D38999/20FG41PN

The 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 connectivity needs. With 9 shell sizes and 54 insert arrangements available, these connectors feature M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they meet stringent military specifications. Various plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, ensure corrosion resistance. Additionally, RoHS-compliant and cadmium-free finishes are offered, along with Boeing BACC-approved designs. Suitable for temperatures ranging from -65°C to 200°C, these connectors are ideal for aerospace, defense, and other high-performance applications.