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 YACT24MC35HBV00100
The D38999/24MC35HB is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. With a rugged design for harsh environments, this connector features 22 gold-plated contacts (size 22D) capable of carrying up to 5 A at 400 V AC. Its triple start threaded mating type ensures secure connections, while its composite shell with electroless nickel plating offers excellent durability and conductivity. Operating reliably in temperatures ranging from -65 to 200 °C, this connector is ideal for military and aerospace applications, with a service rating of M and an environment-resistant ingress protection. The D38999/24MC35HB is a high-reliability solution, with a male pin contact style and a service life of 1500 cycles, making it a trusted choice for mission-critical systems.