MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, these connectors ensure secure connections. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, they provide versatility in applications. Constructed with high strength aluminum shells and offered in multiple plating options such as electroless nickel and black anodized aluminum, they guarantee durability. Suitable for military and industrial use, MIL-DTL-38999 I connectors meet stringent standards for environmental sealing and performance.