MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with operating temperatures ranging from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they offer front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Utilizing M39029 rear release crimp contacts, these connectors come in high-strength aluminum shells with plating options like cadmium and nickel. RoHS certified finishes are also available, ensuring environmental compliance. Perfect for military and industrial applications, these connectors guarantee reliable performance with their conductive socket contact style and environment-resistant design.