The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert. Operating between -65°C and 200°C, they offer reliable performance in extreme conditions. Available in various mounting options like front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatility in installation. With aluminum shells and multiple plating choices, including RoHS-compliant finishes, they guarantee durability and compatibility. Utilizing M39029 crimp contacts, they provide secure connections, with gold plating for enhanced conductivity. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for demanding applications where ruggedness and reliability are paramount.