MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and are environmentally sealed for reliable performance. With an operating temperature range of -65 °C to 200 °C, they offer durability in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Compliant with military specification MIL-DTL-38999 II, these connectors ensure high-quality standards. Constructed with aluminum shells and offering plating options like electroless nickel and iridescent yellow cadmium, they provide corrosion resistance. With RoHS certified finishes available, these connectors guarantee environmental compliance. Suitable for applications requiring secure and efficient electrical connections, they are a dependable choice for critical operations.