MIL-DTL-38999 III (D38999) harsh environment connectors offer reliable connectivity in demanding conditions. This range includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, available in a variety of shell sizes and insert arrangements. Utilizing M39029 contacts for optimal performance, these connectors cater to various needs with sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Crafted from durable materials like aluminum, stainless steel, and lightweight composite, they come with an array of plating options such as olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, ensuring suitability for diverse applications. With RoHS-compliant, cadmium-free finishes and Boeing BACC-approved designs, these connectors prioritize both environmental standards and industry requirements. The MIL-DTL-38999/26 model specifically features a Straight Plug design with removable crimp contacts, Series III compliant, with gold-plated contacts and Electroless Nickel coating for enhanced performance in extreme temperatures ranging from -65 °C to 200 °C. Its Threaded mating type, E keyway polarization, and Conductive conductivity, along with its Environment Resistant ingress protection, make it ideal for military (M) and F-class service ratings. The contact gender is female, with a mating life of 500 cycles, suitable for applications requiring reliable socket connections in harsh environments.
