D38999/20WJ29SN

The MIL-DTL-38999 III (D38999) harsh environment connectors are designed for rugged applications, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements available, they offer versatility for various connectivity needs. Utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, these connectors ensure reliable performance. They come in a range of shell materials, including aluminum, stainless steel, and lightweight composite, with plating options like olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. RoHS-compliant and Boeing BACC-approved designs are also offered, making them suitable for a wide range of industries. With a service rating of I and operating temperatures ranging from -65°C to 175°C, these connectors are built to withstand demanding environments with a mating life of 500 cycles. Their conductive nature and environment-resistant features further enhance their durability, making them essential components in critical applications.