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 YACT24MH53JBV00100
The D38999 Series III Jam Nut Receptacle is a high-performance connector designed for harsh environments, meeting MIL-DTL-38999 III military specifications. Featuring a durable composite shell with Electroless Nickel plating, this connector offers excellent resistance to extreme temperatures ranging from -65 to 200°C. With a voltage rating of 600V AC, 850V DC, and 1800Vrms, it ensures reliable power transmission in demanding applications. Boasting 53 gold-plated socket contacts in a Triple Start Threaded mating configuration, this connector guarantees secure and efficient connections with a mating life of 1500 cycles. Its compact shell size 23 and contact size 20(53) make it ideal for space-constrained installations, while its RoHS-compliant and hi-rel construction ensures environmental compliance and long-term reliability in aerospace, defense, and industrial systems. The D38999 Series III Jam Nut Receptacle, also known by its part alias YACT24MH53JBV00100, is a trusted solution for critical connectivity needs.