MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with environmental sealing. Operating between -65 °C and 200 °C, these connectors come in various configurations including front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Made of aluminum with plating options like light iridescent yellow cadmium and electroless nickel, they offer RoHS certified cadmium-free finishes. Suitable for military and industrial applications, these connectors ensure reliable performance in demanding conditions.
