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 YACT24MH55PNV00100
The D38999 Series III Jam Nut Receptacle is a rugged and versatile connector designed for harsh environments. With a MIL-DTL-38999 III military specification, this connector offers reliable performance in extreme conditions. Featuring 55 gold-plated contacts in a composite shell, it ensures excellent conductivity and durability. Rated for 7.5A, 600V AC, and 850V DC, with an operating temperature range of -65 to 200°C, this connector is suitable for a wide range of applications. Its jam nut mounting design and triple start threaded mating type provide secure connections, while its nickel plating offers enhanced corrosion resistance. Perfect for high-reliability applications, the D38999 Series III connector is an ideal choice for aerospace, defense, and other demanding industries.