MIL-DTL-38999 Series I connectors offer high performance in harsh environments, featuring up to 128 contacts in an insert. Built for durability, these connectors are environmentally sealed and can operate in extreme temperatures ranging from -65°C to 200°C. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they ensure reliable connections in military and industrial applications. With 52 insert arrangements and RoHS compliant options, they provide flexibility and compliance with environmental standards. Made of high strength aluminum with plating options including cadmium and nickel, these connectors guarantee longevity and conductivity. Suitable for a wide range of uses, they are essential components for demanding connectivity requirements.