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 YACT24JH21SNV00100
The D38999/24JH21SN is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. Featuring a durable composite shell with olive drab cadmium plating, this connector offers superior protection against environmental factors. With 21 gold-plated socket contacts in a triple start threaded mating configuration, it ensures secure and reliable connections in demanding conditions. Rated for 7.5 A, 1250 V DC, and operating temperatures ranging from -65 to 175 °C, this connector is ideal for military, aerospace, and other high-reliability systems. Its RoHS-compliant and Boeing BACC-approved design further enhances its suitability for a wide range of applications. Trust the DEUTSCH 38999 Series III Composite Connectors for rugged performance in critical environments.