Experience the rugged durability of MIL-DTL-38999 Series I connectors, designed for harsh environments with up to 128 contacts housed within a secure insert. These connectors offer exceptional performance with an operating temperature range spanning from -65°C to 200°C, ensuring reliability in extreme conditions. Available in various shell sizes and insert arrangements, they feature front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs for added versatility. Crafted from high-strength aluminum shells with multiple plating options, including RoHS certified finishes, they guarantee long-lasting functionality. Ideal for military, aerospace, and industrial applications, these connectors are the perfect solution for demanding environments where connectivity is crucial.