The MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, with up to 128 contacts housed in a sealed insert. Operating reliably between -65 °C and 200 °C, these connectors come in various mounting options including front wall, rear wall, and jam nut receptacles. Featuring durable aluminum shells and a range of plating options such as cadmium and nickel, they ensure long-term reliability. Utilizing M39029 crimp contacts, they are ideal for applications requiring secure and efficient electrical connections. With RoHS-certified finishes available, these connectors meet stringent environmental standards while offering superior functionality. Perfect for military and industrial applications, they provide a dependable solution for demanding connectivity needs.