MIL-DTL-38999 Series I connectors feature up to 128 contacts in an 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 with RFI grounding plugs, available in 9 shell sizes and 52 insert arrangements. Utilizing M39029 rear release crimp contacts in various sizes, including 22D, 22M, 22, 20, 16, and 8 (coax and twinax), these connectors are constructed with high-strength aluminum shells. Plating options include light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS certified cadmium-free finishes. Ideal for military applications, these connectors ensure reliable performance with gold contact plating, bayonet coupling, and polarization keyway D. Suitable for potting applications, the connectors are available in a jam nut mounting receptacle shell style, meeting service class P standards. With a conductivity rating of conductive and a mating life of 500 cycles, they offer durability and performance in demanding environments.
