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 YACT24MB99PBV00100
The MIL-DTL-38999 III (D38999) Jam Nut Receptacle, a high-performance connector designed for harsh environments. This circular receptacle features 7 gold-plated contacts, accommodating a maximum amperage of 7.5 A and voltage ratings of 600 V AC, 850 V DC, and 1800 Vrms. With a shell size of 11 and contact size 20(7), it offers reliable power and signal transmission. The composite shell, with electroless nickel plating, ensures durability in extreme temperatures ranging from -65 to 200 °C. Its triple start threaded mating type guarantees secure connections, ideal for military and aerospace applications. This DEUTSCH 38999 Series III connector, with part alias YACT24MB99PBV00100, is RoHS-compliant and boasts a service rating of I for long-lasting performance in mission-critical operations.