MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with a wide operating temperature range of -65 °C to 200 °C. These connectors come in various configurations including front wall mount, rear wall mount, and jam nut receptacles, with RFI grounding plugs available. With 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells, they offer plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum. RoHS certified cadmium-free finishes are also available, ensuring environmental compliance. Perfect for military and industrial applications, these connectors provide reliable performance with a service rating of I and a mating life of 500 cycles.
