MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting styles such as front wall mount, rear wall mount, jam nut, and box mount, they provide versatility in installation. The connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with options for plating including cadmium and nickel. With RoHS-certified finishes available, they cater to environmental regulations. These connectors, with gold-plated removable crimp contacts, ensure secure and durable connections, making them ideal for military and industrial applications requiring high performance in challenging environments.