MIL-DTL-38999 Series II connectors feature up to 128 contacts within an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With options for straight, RFI grounding, and standard plugs, they accommodate different cable configurations. Made with aluminum shells and offered in multiple plating choices such as gold and electroless nickel, these connectors ensure reliable performance. Compliant with military specification MIL-DTL-38999 II, they are suitable for demanding applications requiring rugged, environmentally sealed connectivity.