D38999/24MH53SD

The MIL-DTL-38999 III (D38999) harsh environment connectors offer reliable connectivity in demanding conditions. This series includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, available in various shell sizes and insert arrangements. Featuring M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, they ensure secure and efficient connections. With options in aluminum, stainless steel, and lightweight composite shell materials, along with multiple plating choices such as olive drab cadmium and nickel, these connectors cater to diverse industrial needs. RoHS-compliant finishes and Boeing BACC-approved designs add to their versatility. Operating in a wide temperature range from -65°C to 200°C (-85°F to 392°F), with an amperage of 7.5 A and voltage ratings of 600 V AC, 850 V DC, and 1800 Vrms, they are suitable for critical applications. The jam nut receptacle, with 53 female socket contacts in shell size 23 and contact size 20(53), ensures efficient signal transmission. Its Electroless Nickel shell plating and conductive contact style guarantee durability and performance in challenging environments. With a service rating of I and a mating type of Triple Start Threaded, these connectors are designed for reliable operation, making them essential components in mission-critical systems.