D38999/24KC4SN

The MIL-DTL-38999 III (D38999) harsh environment connectors offer reliable connectivity in demanding conditions. Available in various configurations including wall mount receptacles, jam nut receptacles, and self-locking RFI plugs, these connectors feature 9 shell sizes and 54 insert arrangements with M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Crafted from robust materials such as aluminum, stainless steel, and lightweight composite, they meet rigorous standards with plating options like olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Whether requiring RoHS-compliant, cadmium-free finishes or Boeing BACC-approved designs, these connectors ensure performance in critical applications. With features like gold contact plating, high operating temperatures up to 200°C, and environmental resistance, they guarantee durability and reliability in military, aerospace, and industrial settings.