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. This connector family offers front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Comprising 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts, accommodating various contact sizes including coax and twinax. Constructed with high-strength aluminum shells, these connectors come in plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS certified cadmium-free finishes available. Ideal for military applications, they meet MIL-DTL-38999 I specifications, ensuring reliable performance in demanding conditions.
