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 YACT24MH35PCV00100
The D38999/24MH35PC is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environmental conditions. Featuring a durable composite shell and gold-plated contacts, this connector offers reliable conductivity in demanding applications. With a triple start threaded mating type and 100 male pin contacts in a size 22D(100) arrangement, it ensures secure and efficient connections. Rated for operating temperatures ranging from -65°C to 200°C (-85°F to 392°F) and voltages up to 400V AC, 550V DC, and 1300Vrms, it is suitable for a wide range of military and aerospace uses. The electroless nickel finish provides added protection, and with a service rating of M and hi-rel designation, it guarantees long-term performance in mission-critical environments.