MIL-DTL-38999 Series I connectors feature up to 128 contacts in environmentally sealed inserts, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. This connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, available in 9 shell sizes and 52 insert arrangements. Utilizing M39029 rear release crimp contacts, they accommodate sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax variants. Constructed with high strength aluminum shells and offering various plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, these connectors are versatile in military and industrial applications. They ensure reliable performance with RoHS certified cadmium-free finishes, making them ideal for demanding environments requiring secure and durable electrical connections.
