D38999/20FC98SN

The MIL-DTL-38999 III (D38999) harsh environment connectors offer durable and reliable connectivity for demanding applications. Available in various configurations such as wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, these connectors are designed to meet stringent military specifications. With 9 shell sizes and 54 insert arrangements, they accommodate M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, ensuring versatile compatibility. Constructed from materials like aluminum, stainless steel, and lightweight composite, they provide options for different environmental conditions. Plating choices include olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, with RoHS-compliant and cadmium-free finishes available. Ideal for aerospace, defense, and industrial applications, these connectors offer high performance in extreme temperatures ranging from -65 °C to 200 °C. With features like gold contact plating, threaded mating, and N keyway polarization, they ensure secure and efficient electrical connections. The Electroless Nickel plated aluminum shell guarantees conductivity and durability, meeting the rigorous standards of the Boeing BACC-approved designs. Trusted for their ruggedness and longevity, these connectors are essential for mission-critical systems in harsh environments.