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 YACT24MF35JEV00100
The MIL-DTL-38999 III (D38999) DEUTSCH 38999 Series III Composite Connectors are designed for harsh environment applications, offering reliable performance in extreme conditions. This jam nut receptacle features 66 gold-plated contacts, with a maximum operating temperature of 200°C and a voltage rating of 400V AC. Constructed with a composite shell and electroless nickel plating, it ensures durability and corrosion resistance. With a triple start threaded mating type and E keyway polarization, it guarantees secure and accurate connections. Ideal for military and aerospace use, this connector is MIL-DTL-38999 III compliant and offers a service rating of M, making it a trusted solution for high-reliability applications.