MIL-DTL-38999 Series I connectors offer durable 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 reliable connectivity. The high-strength aluminum shells come in a selection of plating options, including cadmium-free finishes, ensuring both durability and environmental compliance. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, these connectors provide versatile solutions for military and industrial needs.