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 YACT24MD15PEV00100
The D38999/24MD15PE is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a rugged design for harsh environment applications. With 15 gold-plated contacts, this connector offers high conductivity and is rated for 13 A, 600 V AC, 850 V DC, and 1800 Vrms. Its composite shell construction and nickel plating provide excellent durability and corrosion resistance, suitable for operating temperatures ranging from -65 to 200 °C (-85 to 392 °F). Designed for male pin contacts in a triple start threaded mating configuration, this connector ensures secure and reliable connections, with a service rating of I (intermittent). The D38999/24MD15PE is RoHS non-compliant and is commonly used in high-reliability applications, making it an ideal choice for aerospace, military, and industrial systems.