MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they offer RFI grounding plugs and utilize M39029 rear release crimp contacts. With 9 shell sizes and 52 insert arrangements, these connectors are highly versatile. Constructed with high-strength aluminum shells and offering plating options such as cadmium and electroless nickel, they provide reliable performance. Meeting military specification MIL-DTL-38999 I, these circular receptacles are suitable for applications requiring durability and ruggedness.
