MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert with environmental sealing. Operating between -65 °C and 200 °C, they offer durability and reliability. Available in various shell sizes and insert arrangements, they use M39029 crimp contacts for secure connections. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to diverse installation needs. Made of high strength aluminum with plating choices like cadmium and nickel, these connectors ensure optimal performance. Suitable for military and industrial applications, they meet stringent standards for conductivity and environmental protection. Explore our range for RoHS compliant finishes and reliable connectivity solutions.