MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, with an operating temperature range of -65 °C to 200 °C. Available in 9 shell sizes and 52 insert arrangements, they offer front and rear wall mount options, jam nut receptacles, and RFI grounding plugs. These connectors utilize M39029 rear release crimp contacts in various sizes, including coax and twinax. Constructed with high strength aluminum shells, they come in plating options like light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum. RoHS certified finishes are also available. Ideal for harsh environments, these connectors are designed for military specifications, offering reliable performance with gold-plated contacts, bayonet coupling, and a wide temperature range.
