MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts housed in a durable insert. Designed for harsh environments, these connectors are environmentally sealed and can operate in temperatures ranging from -65°C to 200°C. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they ensure reliable connections in demanding applications. Featuring M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors provide versatility in contact arrangements. Constructed with high-strength aluminum shells and offering multiple plating options including cadmium-free finishes, they meet stringent military specifications for performance and reliability. Suitable for use in a wide range of industries, these connectors are ideal for applications where durability and ruggedness are essential.