MIL-DTL-38999 Series I connectors are designed for rugged environments, with up to 128 contacts sealed for reliable performance. Operating smoothly in temperatures ranging from -65°C to 200°C, these connectors come in various shell sizes and insert arrangements, featuring front and rear wall mount options. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. The high-strength aluminum shells offer durability, available in plating options like light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum. RoHS certified finishes are also available. Trusted for military applications, these connectors meet MIL-DTL-38999 I specifications, making them ideal for demanding environments that require conductivity and environmental protection.