D38999/20MH21BA

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MH21BA, offer reliable electrical connectivity in demanding conditions. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, they cater to diverse installation requirements. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact layouts, including M39029 removable crimp contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, and boasting a range of plating options including olive drab cadmium and nickel, they ensure robust performance even in harsh environments. Meeting MIL-DTL-38999 III military specifications, these connectors are ideal for aerospace, defense, and other high-reliability applications. The featured variant, D38999/20MH21BA, specifically corresponds to a series III circular receptacle with 21 contacts, designed for wall mounting with a composite shell and removable crimp contacts. With a service rating of II and a wide operating temperature range from -65°C to 200°C, these connectors guarantee dependable performance in mission-critical scenarios.