MIL-DTL-38999 Series I connectors feature up to 128 contacts sealed for harsh environments, with an operating range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors offer front wall mount, rear wall mount, and jam nut receptacles. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Constructed with high-strength aluminum shells, they come with plating options like electroless nickel and cadmium finishes. Designed for military specifications, these connectors guarantee reliability in demanding applications.