MIL-DTL-38999 Series I connectors offer a durable solution for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Constructed with high strength aluminum shells and offered in different plating options, including RoHS certified finishes, these connectors ensure reliable performance. The family includes front wall mount, rear wall mount, and jam nut receptacles, all designed for military specification MIL-DTL-38999 I standards. With gold contact plating, they guarantee efficient conductivity and a mating life of 500 cycles. Suitable for wall mounting applications, these connectors provide environment-resistant protection, making them ideal for demanding industrial and military environments.