D38999/24JH53SC

MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs in 9 shell sizes and 54 insert arrangements. Utilizing M39029 contacts, they accommodate sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Available in aluminum, stainless steel, and lightweight composite shells with various plating options including olive drab cadmium and nickel, these connectors offer versatility in design. With a maximum operating temperature of 175 °C, voltage ratings up to 1800 Vrms, and a service class of J, they are suitable for demanding applications. The D3899924JH53SC is a jam nut receptacle with 53 gold-plated socket contacts (contact size 20/53) and a triple-start threaded mating type, housed in a size 23 (H53) composite shell with olive drab cadmium plating, ensuring environmental resistance and conductivity in aerospace and other high-reliability systems.