MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, offering environmental sealing and a wide operating temperature range of -65 °C to 200 °C. The harsh environment connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in various sizes. Built with high strength aluminum shells, these connectors come with plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, including RoHS certified cadmium-free finishes. Suitable for military applications, they ensure reliable performance with features like bayonet coupling, gold contact plating, and a maximum operating temperature of 175 °C. Perfect for environment-resistant box and through bulkhead mounting receptacle types, these connectors offer durability and conductivity, with a mating life of 500 cycles.
