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 YACT24MD19PEV00100
The D38999/24MD19PE, also known by its military specification MIL-DTL-38999 III, is a high-performance jam nut receptacle designed for harsh environment applications. Featuring a rugged construction with a composite shell and electroless nickel plating, this connector offers excellent durability and corrosion resistance. With 19 gold-plated contacts in a pin configuration, it ensures reliable signal transmission in demanding conditions. Rated for operating temperatures ranging from -65°C to 200°C, and with a voltage rating of 600V AC, 850V DC, and 1800Vrms, this connector is suitable for a wide range of industrial and military applications. Its triple start threaded mating type and keyway polarization provide secure and foolproof connections, while its compact shell size 15 design allows for easy installation in tight spaces. With a service rating of I (infrequent) and a mating life of 500 cycles, this connector meets the stringent performance requirements of military and aerospace applications.