MIL-DTL-38999 Series II connectors are designed for demanding environments, with up to 128 contacts housed in a sealed insert. Operating between -65 °C and 200 °C, these connectors offer reliability in extreme conditions. Featuring various mounting options like front and rear wall mount, jam nut, and box mount receptacles, they suit diverse applications. Available in aluminum shells with plating choices including cadmium-free finishes, these connectors ensure performance and durability. With M39029 rear release crimp contacts in multiple sizes, they offer versatility for different contact arrangements. The connectors, compliant with MIL-DTL-38999 II specifications, are ideal for military and aerospace applications requiring secure and high-performance electrical connections.