MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts housed in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are designed for extreme conditions. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come in a range of plating options, including cadmium-free finishes, ensuring durability and performance. Whether for front wall mount, rear wall mount, or jam nut receptacles, these connectors meet stringent military specifications for quality and reliability. With features like bayonet coupling and gold contact plating, they offer high conductivity and mating integrity. Suitable for demanding applications, MIL-DTL-38999 Series I connectors are the ideal choice for critical electronic systems.