MIL-DTL-38999 Series II connectors are rugged and reliable, designed for harsh environments with up to 128 contacts in an insert. These environmentally sealed connectors operate efficiently in temperatures ranging from -65 °C to 200 °C. Available in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. Featuring gold-plated removable crimp contacts, these connectors ensure secure and efficient electrical connections. With a durable aluminum shell and options for electroless nickel plating, they guarantee longevity and performance in demanding conditions. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for aerospace, defense, and industrial applications requiring high reliability.