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 YACT24JJ35HDV00100
The D38999/24JJ35HD is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a rugged design for harsh environment applications. With 128 gold-plated contacts in a size 22D(128), this connector offers reliable conductivity in demanding conditions. Its composite shell, plated with olive drab cadmium, provides enhanced durability and environmental resistance. Rated for 5A, 400V AC, and 550V DC, with a maximum operating temperature of 175°C, this connector is suitable for high-power and high-temperature scenarios. Its jam nut mounting style and triple start threaded mating type ensure secure and stable connections. Ideal for military, aerospace, and industrial use, the D38999 Series III connector guarantees long-lasting performance in extreme environments.