MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with a wide operating temperature range of -65 °C to 200 °C. Offering front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they ensure secure connections. With 9 shell sizes and 52 insert arrangements, these connectors use M39029 rear release crimp contacts in various sizes, including coax and twinax. Constructed with high-strength aluminum shells and available in different plating options such as cadmium and electroless nickel, they meet stringent military specifications for reliability. With RoHS certified finishes, these connectors are suitable for demanding applications where durability and performance are essential.
