D38999/24MG39PA

MIL-DTL-38999 III (D38999) harsh environment connectors are designed for rugged applications, offering reliable performance in demanding conditions. This series includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatility for various mounting options. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate a wide range of configurations. Utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, they ensure secure electrical connections. The connectors are constructed from durable materials such as aluminum, stainless steel, and lightweight composite, with multiple plating options including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Whether you need RoHS-compliant, cadmium-free finishes or Boeing BACC-approved designs, this series offers the flexibility to meet your requirements. Trusted in military and aerospace applications, the MIL-DTL-38999 III connectors deliver high performance in extreme temperatures ranging from -65°C to 200°C (-85°F to 392°F). With a current rating of 13 A, voltage rating of 600 V AC, 850 V DC, and 1800 Vrms, these connectors ensure efficient power transmission. The jam nut receptacle in shell size 21, contact sizes 16(2) and 20(37), and contact type pin, features triple start threaded mating for secure connections. Its electroless nickel plating and composite shell construction make it suitable for M-class service, providing reliable conductivity and environment resistance. From military specifications to industrial applications, these connectors are the preferred choice for robust and dependable connectivity.