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 YACT24JH55SBV00100
The D38999/24JH55SB is a MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. Featuring a triple start threaded mating type, this connector ensures secure and reliable connections in demanding conditions. With 55 gold-plated socket contacts, it offers a maximum operating voltage of 850 V DC. The composite shell construction, with olive drab cadmium plating, provides excellent durability and conductivity. Rated for operating temperatures ranging from -65°C to 200°C, this connector is suitable for a wide range of military and aerospace applications. Its high-reliability design, with a service class of J and a mating life of 500 cycles, makes it ideal for mission-critical systems. RoHS compliance and Boeing BACC approval further enhance its suitability for stringent environmental standards. The D38999/24JH55SB is a top-of-the-line connector, ensuring optimal performance in extreme conditions.