MIL-DTL-38999 Series I connectors offer robust connectivity solutions with up to 128 contacts sealed for harsh environments. Operating between -65 °C and 200 °C, these connectors come in various configurations including front wall mount, rear wall mount, and jam nut receptacles. Featuring M39029 rear release crimp contacts, they ensure secure connections. Available in 9 shell sizes and 52 insert arrangements, these connectors are crafted from high-strength aluminum with plating options like electroless nickel and anodized aluminum. With RoHS certified cadmium-free finishes, they guarantee reliability in demanding applications.