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. Offering front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, they provide versatility in connectivity solutions. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts in various sizes, including coax and twinax. Constructed with high strength aluminum shells, they come with a choice of plating options such as cadmium and nickel, with RoHS-certified finishes available. Meeting military specification MIL-DTL-38999 I, these circular receptacles are suitable for demanding applications requiring reliable performance in extreme conditions.
