The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. These connectors are environmentally sealed, with a wide operating temperature range from -65°C to 200°C. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. The high-strength aluminum shells come in multiple plating options, including cadmium-free finishes, ensuring durability and performance. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, these connectors are versatile for military and industrial applications. Trust in the MIL-DTL-38999 Series I for secure and efficient electrical connections in demanding conditions.