MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and offer reliable performance in temperatures ranging from -65 °C to 200 °C. These connectors come in various configurations, including front and rear wall mount, jam nut, and box mount receptacles. With options for straight, RFI grounding, and standard plugs, they cater to diverse connectivity needs. Compliant with military specification MIL-DTL-38999 II, they boast durable aluminum shells and a range of plating options, from electroless nickel to RoHS-certified cadmium-free finishes. Ideal for applications requiring secure and high-performance electrical connections, these connectors ensure conductivity and environmental resistance, with contact styles suited for socket connections.