MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.
Part Aliases: TE Connectivity | Deutsch YACT24MJ61HDV00100
The D38999/24MJ61HD is a MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environmental conditions. Featuring a durable composite shell and electroless nickel shell plating, this connector offers reliable performance in a wide temperature range from -65 to 200 °C. With 61 gold-plated pin contacts (20(61)), it ensures high conductivity and a voltage rating of 600V AC, 850V DC, and 1800Vrms. Its triple start threaded mating type guarantees secure connections, ideal for military and aerospace applications. This high-reliability connector, with a service rating of I and 1500-cycle contact mating life, is a trusted choice for demanding environments.