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 YACT24ME26PBV00100
The D38999/24ME26PB is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment applications. With a composite shell construction and Electroless Nickel shell plating, this connector offers excellent durability and environmental resistance. Featuring 26 gold-plated contacts in a size 20(26) arrangement, it ensures reliable conductivity in demanding conditions. Rated for 7.5 A, 600 V AC, and 850 V DC, with a maximum operating temperature of 200 °C, this connector is suitable for high-power and high-temperature environments. Its triple start threaded mating type and B keyway polarization provide secure and foolproof connections. With a service rating of I and a service class of M, it meets stringent performance standards for military and aerospace applications. The YACT24ME26PBV00100 is also a qualified alias for this connector.