MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, they offer reliable performance in demanding conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors cater to diverse installation needs. The plugs, including straight, RFI grounding, and standard options with a 90-degree cable clamp, ensure secure connections. Compliant with military specification MIL-DTL-38999 II, they guarantee high-quality standards. Constructed with aluminum shells and offering plating choices like electroless nickel and cadmium finishes, they prioritize durability and corrosion resistance. With features like removable crimp contacts, bayonet coupling, and conductive pin contact style, these connectors provide efficient electrical connectivity. Suitable for applications requiring environmental resistance, they are a reliable choice for aerospace, defense, and industrial sectors.