MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they offer RFI grounding plugs and utilize M39029 rear release crimp contacts. These connectors come in high-strength aluminum shells with plating options such as cadmium and nickel, ensuring durability and reliability. RoHS certified finishes are also available. Perfect for military and industrial applications, these connectors provide secure and conductive connections, meeting stringent environmental standards.