MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts housed in a secure insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in demanding conditions. Available in various shell sizes and insert arrangements, they include front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Crafted with durable high-strength aluminum shells, they come with a choice of plating options, such as cadmium and nickel, for enhanced corrosion resistance. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Whether in military, aerospace, or industrial applications, MIL-DTL-38999 I connectors deliver superior conductivity and durability, meeting stringent quality standards for reliability and performance.