MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. The connectors, with aluminum shells and multiple plating options, ensure durability and corrosion resistance. Meeting stringent military specifications, they guarantee high-quality connectivity for critical systems.