The MIL-DTL-38999 Series II connectors offer high-performance connectivity for harsh environments, featuring up to 128 contacts housed in a durable insert. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a variety of applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors are compliant with military specification MIL-DTL-38999 II and boast a rugged aluminum shell construction with options for different plating finishes, ensuring reliability in demanding conditions. With gold-plated contacts and removable crimp contact technology, they guarantee secure and efficient connections. Suitable for both military and industrial use, these connectors are designed for longevity, with a mating life of 500 cycles and superior conductivity. Their environment-resistant properties make them ideal for use in challenging settings, while their RoHS compliance underscores their commitment to environmental responsibility.