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 YACT24MD18PAV00100
The D38999/24MD18PA is a high-performance MIL-DTL-38999 III (D38999) connector, featuring a jam nut receptacle design for secure and reliable connections in harsh environments. With 18 gold-plated contacts, this connector offers a maximum operating temperature of 200 °C and a voltage rating of 600 V AC, 850 V DC. Constructed with a composite shell and electroless nickel finish, it provides excellent durability and conductivity, making it ideal for military and aerospace applications. Its triple start threaded mating type ensures a tight and secure connection, while its compact shell size 15 and contact size 20(18) design allow for easy integration into various systems. With a service rating of I and a service class of M, this connector guarantees performance and reliability in demanding conditions.