MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they offer front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Constructed with high-strength aluminum shells and offered in different plating options, including RoHS compliant finishes, these connectors ensure reliable performance in demanding applications. Suitable for military and industrial use, they meet stringent MIL-DTL-38999 I specifications for durability and conductivity. Perfect for applications requiring secure electrical connections in extreme conditions.