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 YACT24MJ29HDV00100
The MIL-DTL-38999 III (D38999) DEUTSCH 38999 Series III Composite Connector, with SKU D38999/24MJ29HD, is a high-performance jam nut receptacle designed for harsh environments. Featuring 29 gold-plated contacts in a 16(29) pin configuration, this connector offers reliable power and signal transmission with a maximum amperage of 13 A and voltage ratings of 600 V AC, 850 V DC, and 1800 Vrms. Its composite shell construction, shell size 25, and operating temperature range of -65 to 200 °C (-85 to 392 °F) make it ideal for military and aerospace applications. With a triple start threaded mating type and 1500-cycle contact mating life, this connector ensures secure and durable connections in demanding conditions. RoHS non-compliant.