D38999/20JE99HN

MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs in 9 shell sizes and 54 insert arrangements. Utilizing M39029 contacts, they accommodate sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Available in aluminum, stainless steel, or lightweight composite shells with various plating options including olive drab cadmium and nickel, these connectors meet stringent military specifications. The Series III connectors, like the D3899920JE99HN, are meticulously crafted for durability, with gold-plated removable crimp contacts, a shell size of 17, and a wall mounting flange for secure installation. With a wide operating temperature range from -65 °C to 175 °C and a service rating of I, they are reliable for use in demanding environments. The connector's composite shell and conductive pin contact design ensure excellent performance and longevity, making them ideal for high-reliability applications in aerospace, defense, and other industries.