MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a single insert. With exceptional durability, they are environmentally sealed and can operate 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, these connectors meet stringent military specifications for reliability. Featuring gold-plated removable crimp contacts and electroless nickel coating, they ensure optimal conductivity and corrosion resistance. Suitable for demanding applications, the connectors are RoHS compliant, making them a dependable choice for critical systems.