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 YACT24MA35HBV00100
The D38999/24MA35HB is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment applications. Featuring a composite shell and Electroless Nickel shell plating, this connector offers durable performance in extreme conditions. With 6 gold-plated contacts in a size 22D(6) arrangement, it ensures reliable conductivity with a current rating of 5 A. Its triple start threaded mating type and B keyway polarization provide secure connections, rated for up to 1500 mating cycles. Operating temperature range of -65 to 200 °C (-85 to 392 °F) and voltage ratings of 400 V AC, 550 V DC, and 1300 Vrms make it suitable for demanding military and aerospace environments. This high-reliability connector is ideal for use in a wide range of applications, from avionics and defense systems to industrial machinery.