D38999/20JG11HN

MIL-DTL-38999/20 Series III harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatility in military and aerospace applications. With 54 insert arrangements and M39029 contacts in various sizes, including power and twinax, these connectors ensure reliable signal transmission. Available in aluminum, stainless steel, and lightweight composite shells with a range of plating options, they meet stringent environmental requirements. The 12-contact, size 21, wall mounting flange receptacle (G11) variant, with removable crimp contacts and gold plating, guarantees high performance in extreme conditions, with a wide operating temperature range from -65°C to 175°C. Designed for durability, these connectors have a service rating of I and a mating life of 1500 cycles, making them ideal for high-reliability applications in harsh environments.