The MIL-DTL-38999 Series II connectors feature up to 128 contacts within an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. With options for straight, RFI grounding, and standard plugs, they cater to diverse connectivity needs. Constructed with aluminum shells and offering multiple plating choices such as cadmium and nickel finishes, these connectors ensure durability and corrosion resistance. Compliant with military specification MIL-DTL-38999 II, they are ideal for applications requiring rugged and reliable electrical connections.