MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various mounting options including front wall mount, rear wall mount, and jam nut receptacles, they offer RFI grounding plugs and utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8. With nine shell sizes and 52 insert arrangements, these connectors are constructed with high-strength aluminum shells and plated with options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, including RoHS certified finishes. Suitable for military applications, they ensure reliable connectivity with 500 mating cycles and a conductive socket contact style, meeting stringent environmental resistance standards.
