MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert for high-density connectivity. With a wide operating temperature range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they come in front wall mount, rear wall mount, and jam nut receptacles, catering to diverse installation needs. Utilizing M39029 rear release crimp contacts, they ensure secure connections, with options for gold plating for enhanced conductivity. The connectors are constructed with high-strength aluminum shells, offering durability and protection. Available in different plating options, including RoHS certified finishes, they meet stringent environmental standards. Ideal for military, aerospace, and industrial applications, MIL-DTL-38999 Series I connectors provide a dependable solution for demanding connectivity requirements.