MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments, featuring up to 128 contacts within 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. The high-strength aluminum shells come in different plating options, including cadmium-free finishes, ensuring durability and compliance with RoHS regulations. Whether for military or industrial use, these connectors, with options for front wall mount, rear wall mount, and jam nut receptacles, provide a dependable solution for demanding connectivity needs.