{"id":4106,"date":"2026-06-02T07:20:40","date_gmt":"2026-06-02T07:20:40","guid":{"rendered":"https:\/\/hlconnector.com\/?p=4106"},"modified":"2026-06-09T04:22:01","modified_gmt":"2026-06-09T04:22:01","slug":"complete-comparison-of-the-four-series-38999-i-ii-iii-iv-coupling-mechanisms-selection-guide","status":"publish","type":"post","link":"https:\/\/hlconnector.com\/en\/complete-comparison-of-the-four-series-38999-i-ii-iii-iv-coupling-mechanisms-selection-guide\/","title":{"rendered":"Complete Comparison of the Four Series: 38999 I\/II\/III\/IV Coupling Mechanisms + Selection Guide"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4106\" class=\"elementor elementor-4106\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d90296 e-flex e-con-boxed e-con e-parent\" data-id=\"4d90296\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba12e64 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ba12e64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Complete Comparison of the Four Series: 38999 I\/II\/III\/IV Coupling Mechanisms + Selection Guide<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db92bfc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"db92bfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hlconnector.com\/en\/mil-dtl-38999-connector\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Product Catalog<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f9c1033 e-flex e-con-boxed e-con e-parent\" data-id=\"f9c1033\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7964965 elementor-widget elementor-widget-spacer\" data-id=\"7964965\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8569226 e-flex e-con-boxed e-con e-parent\" data-id=\"8569226\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-09bc175 elementor-widget elementor-widget-text-editor\" data-id=\"09bc175\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Introduction: Why You Need to Know the Four Series of 38999?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bcbd72 elementor-widget elementor-widget-text-editor\" data-id=\"5bcbd72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>MIL-DTL-38999 is the most widely used benchmark model among military circular connectors.<span class=\"\">But it is not a single product \u2013 it includes\u00a0<\/span><strong><span class=\"\">four different series<\/span><\/strong><span class=\"\">, each with its own coupling method, performance level, and application scenario.<\/span><\/p><div class=\"ds-virtual-list-items _6f2c522\"><div class=\"ds-virtual-list-visible-items\"><div class=\"_4f9bf79 d7dc56a8 _43c05b5\" data-virtual-list-item-key=\"18\"><div class=\"ds-message _63c77b1\"><div class=\"ds-markdown ds-assistant-message-main-content\"><p class=\"ds-markdown-paragraph\"><span class=\"\">Choosing the wrong series can lead to assembly difficulties at best, or battlefield failure at worst.This article will clearly explain the core differences, advantages, and disadvantages of Series I\/II\/III\/IV, and provide a practical selection guide.<\/span><\/p><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f66b242 e-flex e-con-boxed e-con e-parent\" data-id=\"f66b242\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-36f11e9 e-con-full e-flex e-con e-child\" data-id=\"36f11e9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e65693b e-con-full e-flex e-con e-child\" data-id=\"e65693b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e1c13a8 e-flex e-con-boxed e-con e-parent\" data-id=\"e1c13a8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca64e85 elementor-widget elementor-widget-spacer\" data-id=\"ca64e85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd20680 e-flex e-con-boxed e-con e-parent\" data-id=\"fd20680\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fbb00b2 elementor-widget elementor-widget-text-editor\" data-id=\"fbb00b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 1: Series Overview \u2013 Understand the Four Series at a Glance<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c58ba62 e-con-full e-flex e-con e-child\" data-id=\"c58ba62\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b88389d e-flex e-con-boxed e-con e-parent\" data-id=\"b88389d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c3ff228 elementor-widget elementor-widget-text-editor\" data-id=\"c3ff228\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 2: Series I \u2013 Bayonet Coupling, Classic and Reliable<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6572ce0 e-flex e-con-boxed e-con e-parent\" data-id=\"6572ce0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-37e2bb4 e-con-full e-flex e-con e-child\" data-id=\"37e2bb4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-37fc7c7 e-con-full e-flex e-con e-child\" data-id=\"37fc7c7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9230d69 elementor-widget elementor-widget-text-editor\" data-id=\"9230d69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Series I is the earliest 38999 series, using\u00a0<\/span><strong><span class=\"\">bayonet coupling<\/span><\/strong><span class=\"\">.<\/span><\/p><p>Its structural feature is: three bayonet pins on the plug mate with three bayonet slots on the receptacle, locking with about 90\u00b0 rotation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c84e218 e-con-full e-flex e-con e-child\" data-id=\"c84e218\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07acb82 elementor-widget elementor-widget-text-editor\" data-id=\"07acb82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Advantages<\/span><span class=\"\">:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3547a4 elementor-widget elementor-widget-text-editor\" data-id=\"a3547a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u30fbLorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.<\/p><p>\u30fb<span class=\"\">Relatively low cost, mature manufacturing process.<\/span><\/p><p>\u30fb<span class=\"\">Compatible with various contact types (signal, power, coaxial, fiber optic).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5def001 elementor-widget elementor-widget-text-editor\" data-id=\"5def001\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Disadvantages<\/span><\/strong><span class=\"\">:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e113467 elementor-widget elementor-widget-text-editor\" data-id=\"e113467\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\">\u30fb<strong><span class=\"\">No scoop-proof design<\/span><\/strong><span class=\"\">: if the plug is inserted at an angle, it may hit and damage the pins first.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fb500 mating cycles, lower than Series III.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fbRisk of fretting wear under high vibration.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-34d37b5 e-con-full e-flex e-con e-child\" data-id=\"34d37b5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0cd3af8 e-flex e-con-boxed e-con e-parent\" data-id=\"0cd3af8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33f560d elementor-widget elementor-widget-text-editor\" data-id=\"33f560d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 3: Series II \u2013 Low Profile Bayonet, Designed for Space\u2011Constrained Environments<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb2dc72 e-flex e-con-boxed e-con e-parent\" data-id=\"cb2dc72\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-dc41ef3 e-con-full e-flex e-con e-child\" data-id=\"dc41ef3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f0777d e-con-full e-flex e-con e-child\" data-id=\"3f0777d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bafcc48 e-con-full e-flex e-con e-child\" data-id=\"bafcc48\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a2b742 elementor-widget elementor-widget-text-editor\" data-id=\"5a2b742\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Series II can be seen as a\u00a0<\/span><strong><span class=\"\">low\u2011profile version of Series I<\/span><\/strong><span class=\"\">.<\/span><\/p><p>It also uses bayonet coupling, but removes the outer flange used for scoop\u2011proof, resulting in a lower installed height.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-82c466b e-con-full e-flex e-con e-child\" data-id=\"82c466b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7bda8f elementor-widget elementor-widget-text-editor\" data-id=\"a7bda8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Advantages<\/span><span class=\"\">:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8523eec elementor-widget elementor-widget-text-editor\" data-id=\"8523eec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u30fb<strong><span class=\"\">Lowest profile<\/span><\/strong><span class=\"\">: suitable for locations with tight vertical space, such as equipment panels or inside chassis.<\/span><\/p><p>\u30fb<span class=\"\">Lighter than Series I.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-061e47d elementor-widget elementor-widget-text-editor\" data-id=\"061e47d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Disadvantages<\/span><\/strong><span class=\"\">:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8927da1 elementor-widget elementor-widget-text-editor\" data-id=\"8927da1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\">\u30fb<strong><span class=\"\">Shortest mating life<\/span><\/strong><span class=\"\">: only 250 cycles.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fb<\/span><span class=\"\">Lack of scoop\u2011proof requires more careful alignment during blind mating.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fb<\/span><span class=\"\">Vibration resistance weaker than Series III and IV.<\/span><\/p><p><strong><span class=\"\">Tip<\/span><\/strong><span class=\"\">: Due to its short mating life, Series II is not suitable for test ports or battlefield\u2011replaceable units that require frequent mating.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3b5de61 e-flex e-con-boxed e-con e-parent\" data-id=\"3b5de61\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cab2b21 elementor-widget elementor-widget-text-editor\" data-id=\"cab2b21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 4: Series III \u2013 Tri\u2011Start ACME Thread, the Gold Standard for Aerospace<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58b6305 e-flex e-con-boxed e-con e-parent\" data-id=\"58b6305\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0ed6b01 e-con-full e-flex e-con e-child\" data-id=\"0ed6b01\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-002696d e-con-full e-flex e-con e-child\" data-id=\"002696d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f3619a elementor-widget elementor-widget-text-editor\" data-id=\"1f3619a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Series III is the\u00a0<\/span><strong><span class=\"\">most widely used 38999 series<\/span><\/strong><span class=\"\">\u00a0today, often referred to simply as \u201cD38999\u201d.<\/span><\/p><p><span class=\"\">It uses\u00a0<\/span><strong><span class=\"\">Tri\u2011Start ACME Thread coupling<\/span><\/strong><span class=\"\">, locking with about 360\u00b0 rotation.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5bb8268 e-con-full e-flex e-con e-child\" data-id=\"5bb8268\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3da321f elementor-widget elementor-widget-text-editor\" data-id=\"3da321f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Key design highlights<\/span><\/strong><span class=\"\">:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94049da elementor-widget elementor-widget-text-editor\" data-id=\"94049da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u30fb<strong><span class=\"\">Scoop\u2011proof<\/span><\/strong><span class=\"\">: the receptacle has a protective shell at the front; if the plug is inserted at an angle, it hits the shell first, not the pins.<\/span><\/p><p>\u30fb<strong><span class=\"\">Tri\u2011Start thread + anti\u2011vibration ratchet<\/span><\/strong><span class=\"\">: large lead for fast rotation; the ratchet prevents loosening under vibration.<\/span><\/p><p>\u30fb<strong><span class=\"\">360\u00b0 EMI\/RFI shielding<\/span><\/strong><span class=\"\">: omnidirectional shielding via grounding fingers, minimum shielding effectiveness 65dB@10GHz.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u30fbHigh\u2011performance material options<\/span><\/strong><span class=\"\">: composite shells (weight reduction 17\u201170%), titanium, stainless steel, etc.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cdeb21 elementor-widget elementor-widget-text-editor\" data-id=\"4cdeb21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Performance parameters<\/span><\/strong><span class=\"\">:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c05c59f elementor-widget elementor-widget-text-editor\" data-id=\"c05c59f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\">\u30fb<span class=\"\">Mating cycles:\u00a0<\/span><strong><span class=\"\">1500<\/span><\/strong><span class=\"\">\u00a0(highest)<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fb<\/span><span class=\"\">Operating temperature: -65\u00b0C to +200\u00b0C<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fb<\/span><span class=\"\">Shock resistance moment: 150\u20131000 lbs in<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fbSalt spray resistance: up to 2000 hours (black zinc\u2011nickel plating)<\/span><\/p><p><strong><span class=\"\">Conclusion<\/span><\/strong><span class=\"\">: If budget allows and there are no special constraints (e.g., extremely low height required),\u00a0<\/span><strong><span class=\"\">prioritize Series III<\/span><\/strong><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dbcfc13 e-con-full e-flex e-con e-child\" data-id=\"dbcfc13\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0866376 e-flex e-con-boxed e-con e-parent\" data-id=\"0866376\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc0f7a9 elementor-widget elementor-widget-text-editor\" data-id=\"dc0f7a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 5: Series IV \u2013 Breech\u2011Lok Coupling, Quick Locking and Unlocking<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2828d4c e-flex e-con-boxed e-con e-parent\" data-id=\"2828d4c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1b00ef6 e-con-full e-flex e-con e-child\" data-id=\"1b00ef6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-801486d e-con-full e-flex e-con e-child\" data-id=\"801486d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0cc026b e-con-full e-flex e-con e-child\" data-id=\"0cc026b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6340c42 elementor-widget elementor-widget-text-editor\" data-id=\"6340c42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Series IV is relatively newer, using\u00a0<\/span><strong><span class=\"\">Breech\u2011Lok coupling<\/span><\/strong><span class=\"\">, inspired by artillery breech locking mechanisms.<\/span><\/p><p>Its feature: after insertion, less than 90\u00b0 rotation locks the connector, and the locking force increases with external tension.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9389e27 e-con-full e-flex e-con e-child\" data-id=\"9389e27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5439b6 elementor-widget elementor-widget-text-editor\" data-id=\"c5439b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Advantages<\/span><span class=\"\">:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de357b6 elementor-widget elementor-widget-text-editor\" data-id=\"de357b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u30fb<strong><span class=\"\">Very fast mating\/unmating<\/span><\/strong><span class=\"\">: suitable for battlefield environments requiring frequent module replacement.<\/span><\/p><p>\u30fb<strong><span class=\"\">Excellent vibration resistance and anti\u2011loosening<\/span><\/strong><span class=\"\">: self\u2011compensates for wear, maintains locking force after long use.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fbShell size compatible with some Series I\/III (but not interchangeable).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd4853e elementor-widget elementor-widget-text-editor\" data-id=\"dd4853e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Disadvantages<\/span><\/strong><span class=\"\">:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68c5312 elementor-widget elementor-widget-text-editor\" data-id=\"68c5312\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\">\u30fb<span class=\"\">Complex structure, higher cost than Series III.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">\u30fbLower market share than Series III, fewer options from some suppliers.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-08bf944 e-flex e-con-boxed e-con e-parent\" data-id=\"08bf944\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47749d7 elementor-widget elementor-widget-spacer\" data-id=\"47749d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f786db0 e-flex e-con-boxed e-con e-parent\" data-id=\"f786db0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-801affa elementor-widget elementor-widget-text-editor\" data-id=\"801affa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 6: Core Parameter Comparison Table of the Four Series<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6283c0b e-con-full e-flex e-con e-child\" data-id=\"6283c0b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-848083c e-flex e-con-boxed e-con e-parent\" data-id=\"848083c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72170ac elementor-widget elementor-widget-spacer\" data-id=\"72170ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-19464d0 e-flex e-con-boxed e-con e-parent\" data-id=\"19464d0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3c347c elementor-widget elementor-widget-text-editor\" data-id=\"d3c347c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 7: Selection Guide \u2013 Four Questions to Help You Decide<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fad629 elementor-widget elementor-widget-text-editor\" data-id=\"8fad629\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In a real project, ask yourself these four questions in order:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d62081 e-con-full e-flex e-con e-child\" data-id=\"6d62081\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-724a17c elementor-widget elementor-widget-text-editor\" data-id=\"724a17c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Q1: Is vertical space extremely limited?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-695680f elementor-widget elementor-widget-text-editor\" data-id=\"695680f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Yes \u2192 Consider\u00a0<\/span><strong><span class=\"\">Series II<\/span><\/strong><span class=\"\">\u00a0(but accept 250 mating cycles)<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">No \u2192 Move to the next question<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a93cbd e-con-full e-flex e-con e-child\" data-id=\"1a93cbd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7aaf7a9 elementor-widget elementor-widget-text-editor\" data-id=\"7aaf7a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Q2: Is the application a high\u2011vibration environment (aviation, missiles, engine compartments)?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30ce864 elementor-widget elementor-widget-text-editor\" data-id=\"30ce864\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Yes \u2192\u00a0<\/span><strong><span class=\"\">Series III<\/span><\/strong><span class=\"\">\u00a0or\u00a0<\/span><strong><span class=\"\">Series IV<\/span><\/strong><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">No \u2192 Move to the next question<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11cb5d2 e-con-full e-flex e-con e-child\" data-id=\"11cb5d2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e696bc7 elementor-widget elementor-widget-text-editor\" data-id=\"e696bc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Q3: How high is the mating frequency?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90f35b6 elementor-widget elementor-widget-text-editor\" data-id=\"90f35b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li class=\"ds-markdown-paragraph\"><span class=\"\">Frequent (&gt;500 cycles over lifetime) \u2192\u00a0<\/span><strong><span class=\"\">Series III<\/span><\/strong><span class=\"\">\u00a0(1500 cycles)<\/span><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Occasional (&lt;250 cycles) \u2192 Series I or Series II are both acceptable<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6054062 e-con-full e-flex e-con e-child\" data-id=\"6054062\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c83e38c elementor-widget elementor-widget-text-editor\" data-id=\"c83e38c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Q4: Is very fast mating\/unmating required (e.g., LRUs on the battlefield)?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd02aa3 elementor-widget elementor-widget-text-editor\" data-id=\"bd02aa3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Yes \u2192\u00a0<\/span><strong><span class=\"\">Series IV<\/span><\/strong><span class=\"\">\u00a0(Breech\u2011Lok)<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">No \u2192\u00a0<\/span><strong><span class=\"\">Series III<\/span><\/strong><span class=\"\">\u00a0(the safest all\u2011around choice)<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b18dd3 e-flex e-con-boxed e-con e-parent\" data-id=\"2b18dd3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02baf08 elementor-widget elementor-widget-spacer\" data-id=\"02baf08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e6a7006 e-flex e-con-boxed e-con e-parent\" data-id=\"e6a7006\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab53506 elementor-widget elementor-widget-text-editor\" data-id=\"ab53506\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Chapter 8: Common Selection Mistakes<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-77704f1 e-con-full e-flex e-con e-child\" data-id=\"77704f1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c45a57 elementor-widget elementor-widget-text-editor\" data-id=\"6c45a57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Mistake 1: \u201cAll 38999 series are interchangeable\u201d<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6eca1cf elementor-widget elementor-widget-text-editor\" data-id=\"6eca1cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Wrong. Plugs and receptacles from different series\u00a0<\/span><strong><span class=\"\">cannot be inter\u2011mated<\/span><\/strong><span class=\"\">.<\/span><\/p><p>For example, a Series I plug cannot mate with a Series III receptacle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11f78d9 e-con-full e-flex e-con e-child\" data-id=\"11f78d9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fef8cab elementor-widget elementor-widget-text-editor\" data-id=\"fef8cab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Mistake 2: \u201cSeries II saves space and money, why not use it?\u201d<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c0d7fc elementor-widget elementor-widget-text-editor\" data-id=\"0c0d7fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Overlooking its 250\u2011cycle life and lower vibration resistance.<\/p><p>Inside a missile or airborne equipment, 250 cycles may not be enough for life\u2011cycle testing and maintenance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed13f83 e-con-full e-flex e-con e-child\" data-id=\"ed13f83\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-046cae4 elementor-widget elementor-widget-text-editor\" data-id=\"046cae4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Mistake 3: \u201cSeries III is the most expensive, so don\u2019t use it in non\u2011critical applications\u201d<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d98edb elementor-widget elementor-widget-text-editor\" data-id=\"3d98edb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In fact, Series IV is more expensive. Series III offers the best value for money in mid\u2011to\u2011high\u2011end applications.<\/p><p>Moreover, its 1500 mating cycles and scoop\u2011proof design significantly reduce long\u2011term maintenance costs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50fe8e2 e-flex e-con-boxed e-con e-parent\" data-id=\"50fe8e2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bde5d13 elementor-widget elementor-widget-spacer\" data-id=\"bde5d13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-796881b e-flex e-con-boxed e-con e-parent\" data-id=\"796881b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7872042 elementor-widget elementor-widget-text-editor\" data-id=\"7872042\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>That concludes the complete comparison of the four 38999 series.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65c02c8 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"65c02c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">If you have already decided on the series and shell size you need, the next question is:\u00a0<\/span><span class=\"\">where to get reliable, compliant, and supply\u2011stable products?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61d00d4 elementor-widget elementor-widget-text-editor\" data-id=\"61d00d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The message below may be exactly what you need for your next step.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8accd74 e-flex e-con-boxed e-con e-parent\" data-id=\"8accd74\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c364f3d e-con-full e-flex e-con e-child\" data-id=\"c364f3d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53733af elementor-widget elementor-widget-text-editor\" data-id=\"53733af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>our product line covers all of them<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87b8482 elementor-widget elementor-widget-text-editor\" data-id=\"87b8482\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong><span class=\"\">Full coverage of Series I \/ III<\/span><\/strong><span class=\"\">\u00a0\u2013 both bayonet and Tri\u2011Start threaded coupling<\/span><\/li><li><strong><span class=\"\">Shell sizes 09 to 25<\/span><\/strong><span class=\"\">\u00a0\u2013 covers 9 shell types, 60+ contact arrangements<\/span><\/li><li><strong><span class=\"\">Multiple plating options<\/span><\/strong><span class=\"\">\u00a0\u2013 olive drab cadmium, electroless nickel, black zinc\u2011nickel (2000h salt spray)<\/span><\/li><li><strong><span class=\"\">Contact sizes 22D to 8<\/span><\/strong><span class=\"\">\u00a0\u2013 signal, power, coaxial, fiber optic, all available<\/span><\/li><li><strong><span class=\"\">1500 mating cycles<\/span><\/strong><span class=\"\">\u00a0\u2013 Series III, aviation\u2011grade durability<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e65479a e-con-full e-flex e-con e-child\" data-id=\"e65479a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ebf2ead e-con-full e-flex e-con e-child\" data-id=\"ebf2ead\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71e1493 e-con-full e-flex e-con e-child\" data-id=\"71e1493\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-82b94d0 elementor-widget elementor-widget-text-editor\" data-id=\"82b94d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">We don\u2019t just sell connectors \u2013 we deliver \u201cthe mission that never breaks\u201d<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73b8ed2 elementor-widget elementor-widget-button\" data-id=\"73b8ed2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hlconnector.com\/en\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Inquire now | Military\u2011grade warranty | Stock available<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-38895f2 e-flex e-con-boxed e-con e-parent\" data-id=\"38895f2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-706baf5 elementor-widget elementor-widget-spacer\" data-id=\"706baf5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e9f6c5c e-flex e-con-boxed e-con e-parent\" data-id=\"e9f6c5c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb6e4dd elementor-widget elementor-widget-text-editor\" data-id=\"fb6e4dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Recent Posta<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f98a963 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"f98a963\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4142 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized entry has-media owp-thumbs-layout-horizontal owp-btn-normal owp-tabs-layout-horizontal has-no-thumbnails has-product-nav\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hlconnector.com\/en\/mil-c-26482-vs-mil-dtl-38999-bayonet-coupling-vs-threaded-coupling-which-one-should-you-choose\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"232\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-300x232.png\" class=\"attachment-medium size-medium wp-image-4076 lazyload\" alt=\"\" \/><noscript><img decoding=\"async\" width=\"300\" height=\"232\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-300x232.png\" class=\"attachment-medium size-medium wp-image-4076 lazyload\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-300x232.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-1024x792.png 1024w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-768x594.png 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-1536x1188.png 1536w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-2048x1584.png 2048w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-16x12.png 16w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-10-600x464.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hlconnector.com\/en\/mil-c-26482-vs-mil-dtl-38999-bayonet-coupling-vs-threaded-coupling-which-one-should-you-choose\/\" >\n\t\t\t\tMIL-C-26482 vs MIL-DTL-38999: Bayonet Coupling vs Threaded Coupling \u2013 Which One Should You Choose?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tJune 9, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>MIL-C-26482 vs MIL-DTL-38999: Bayonet Coupling vs Threaded Coupling \u2013 Which<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hlconnector.com\/en\/mil-c-26482-vs-mil-dtl-38999-bayonet-coupling-vs-threaded-coupling-which-one-should-you-choose\/\" aria-label=\"Read more about MIL-C-26482 vs MIL-DTL-38999: Bayonet Coupling vs Threaded Coupling \u2013 Which One Should You Choose?\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4120 post type-post status-publish format-standard has-post-thumbnail hentry category-mil-dtl-38999-connector category-uncategorized entry has-media owp-thumbs-layout-horizontal owp-btn-normal owp-tabs-layout-horizontal has-no-thumbnails has-product-nav\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hlconnector.com\/en\/olive-drab-cadmium-vs-black-zinc-nickel-vs-electroless-nickel-pros-and-cons-of-the-three-mainstream-plating-finishes-for-38999-connectors\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"124\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-300x124.png\" class=\"attachment-medium size-medium wp-image-4069 lazyload\" alt=\"\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"124\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-300x124.png\" class=\"attachment-medium size-medium wp-image-4069 lazyload\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-300x124.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-1024x423.png 1024w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-768x317.png 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-1536x634.png 1536w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-18x7.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17-600x248.png 600w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u751f\u6210\u6218\u6597\u673a\u5217\u961f\u822a\u884c\u84dd\u5929\u56fe-17.png 1792w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hlconnector.com\/en\/olive-drab-cadmium-vs-black-zinc-nickel-vs-electroless-nickel-pros-and-cons-of-the-three-mainstream-plating-finishes-for-38999-connectors\/\" >\n\t\t\t\tOlive Drab Cadmium vs Black Zinc Nickel vs Electroless Nickel: Pros and Cons of the Three Mainstream Plating Finishes for 38999 Connectors\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tJune 5, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Olive Drab Cadmium vs Black Zinc Nickel vs Electroless Nickel:<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hlconnector.com\/en\/olive-drab-cadmium-vs-black-zinc-nickel-vs-electroless-nickel-pros-and-cons-of-the-three-mainstream-plating-finishes-for-38999-connectors\/\" aria-label=\"Read more about Olive Drab Cadmium vs Black Zinc Nickel vs Electroless Nickel: Pros and Cons of the Three Mainstream Plating Finishes for 38999 Connectors\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4106 post type-post status-publish format-standard has-post-thumbnail hentry category-mil-dtl-38999-connector category-uncategorized entry has-media owp-thumbs-layout-horizontal owp-btn-normal owp-tabs-layout-horizontal has-no-thumbnails has-product-nav\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hlconnector.com\/en\/complete-comparison-of-the-four-series-38999-i-ii-iii-iv-coupling-mechanisms-selection-guide\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"187\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-300x187.png\" class=\"attachment-medium size-medium wp-image-4046 lazyload\" alt=\"\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"187\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-300x187.png\" class=\"attachment-medium size-medium wp-image-4046 lazyload\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-300x187.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-1024x637.png 1024w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-768x477.png 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-1536x955.png 1536w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-2048x1273.png 2048w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-18x12.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-6-1-600x373.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hlconnector.com\/en\/complete-comparison-of-the-four-series-38999-i-ii-iii-iv-coupling-mechanisms-selection-guide\/\" >\n\t\t\t\tComplete Comparison of the Four Series: 38999 I\/II\/III\/IV Coupling Mechanisms + Selection Guide\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tJune 2, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Complete Comparison of the Four Series: 38999 I\/II\/III\/IV Coupling Mechanisms<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hlconnector.com\/en\/complete-comparison-of-the-four-series-38999-i-ii-iii-iv-coupling-mechanisms-selection-guide\/\" aria-label=\"Read more about Complete Comparison of the Four Series: 38999 I\/II\/III\/IV Coupling Mechanisms + Selection Guide\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fe64c8f e-flex e-con-boxed e-con e-parent\" data-id=\"fe64c8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c57fa6 elementor-widget elementor-widget-spacer\" data-id=\"8c57fa6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Complete Comparison of the Four Series: 38999 I\/II\/III\/IV Coupling Mechanisms + Selection Guide Product Catalog Introduction: Why You Need to Know the Four Series of 38999? MIL-DTL-38999 is the most widely used benchmark model among military circular connectors.But it is not a single product \u2013 it includes\u00a0four different series, each with its own coupling method, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4046,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[52,1],"tags":[],"class_list":["post-4106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mil-dtl-38999-connector","category-uncategorized","entry","has-media","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal","has-no-thumbnails","has-product-nav"],"categories_names":["MIL-DTL-38999 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