MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts within a sealed insert. With an operating temperature range of -65°C to 200°C, they offer reliability in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in a range of plating options, including cadmium-free finishes. The connector family includes front and rear wall mount receptacles, as well as jam nut receptacles, all with RFI grounding plugs. Utilizing M39029 rear release crimp contacts, they ensure secure connections for applications requiring durability and high performance. The connectors, made of high-strength aluminum, are suitable for military and industrial use, meeting stringent MIL-DTL-38999 I standards for quality and reliability.