MIL-DTL-38999 Series II connectors, designed for rugged environments, feature up to 128 contacts within an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting styles like front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse applications. The connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with plating options such as electroless nickel and cadmium finishes. Equipped with gold-plated removable crimp contacts, they ensure secure and efficient electrical connections. Suitable for use in harsh environments, these connectors guarantee conductivity and resistance to environmental factors, making them ideal for military and industrial applications.