MIL-DTL-38999 Series I connectors offer robust 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. Featuring various mounting options including front wall, rear wall, and jam nut receptacles, they ensure versatile installation. The connectors come in 9 shell sizes and 52 insert arrangements, accommodating M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8 (coax and twinax). Constructed with high-strength aluminum shells, they are available in a range of plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with some models offering RoHS-certified cadmium-free finishes. Ideal for military and industrial applications, these connectors provide reliable performance with features like gold contact plating, bayonet mating, and socket contact style, ensuring 500 mating cycles. Suitable for demanding environments, they offer excellent conductivity and ingress protection, making them a dependable choice for mission-critical operations.
