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 YACT24ME99SDV00100
The D38999 Series III Jam Nut Receptacle is a high-performance connector designed for harsh environments, meeting MIL-DTL-38999 III military specifications. Featuring 23 gold-plated contacts in a composite shell, it offers reliable power and signal transmission in extreme conditions. With a wide operating temperature range of -65 to 200°C (-85 to 392°F) and a voltage rating of 600V AC, 850V DC, and 1800Vrms, this connector is suitable for demanding applications. Its triple start threaded mating type ensures secure connections, while its nickel-plated finish provides enhanced durability. RoHS-compliant and Boeing BACC-approved, this connector is ideal for aerospace, defense, and other high-reliability applications.