MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert with a wide operating temperature range from -65 °C to 200 °C. Designed for harsh environments, they offer front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs. 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 like cadmium and electroless nickel, they ensure reliable performance. Meeting military specification MIL-DTL-38999 I, these circular receptacles are ideal for applications requiring durability and conductivity in challenging settings.
