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 YACT24MJ43SDV00100
The MIL-DTL-38999 III (D38999) Jam Nut Receptacle is a high-performance connector designed for harsh environments, featuring a rugged composite shell construction and gold-plated contacts for optimal conductivity. With a maximum operating temperature of 200°C and a voltage rating of 600V AC, 850V DC, and 1800Vrms, this connector is suitable for a wide range of applications. Its 43 female socket contacts, arranged in a Triple Start Threaded mating configuration, ensure secure and reliable connections. The Electroless Nickel shell plating offers enhanced durability, meeting stringent military specifications for environmental resistance. RoHS-compliant and with a service life of 500 cycles, this connector is a dependable choice for demanding aerospace, military, and industrial systems.