The MIL-DTL-38999 Series II connectors are essential components for harsh environment applications, featuring up to 128 contacts within a secure insert. Designed for durability, they offer reliable performance in extreme conditions with an operating temperature range spanning from -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatile installation possibilities. With options for straight, RFI grounding, and standard plugs, they cater to diverse connectivity needs. Crafted from aluminum, these connectors boast robust construction and are offered in different plating options, such as electroless nickel and cadmium finishes, including RoHS compliant variants. Perfect for military and industrial settings, these connectors meet stringent MIL-DTL-38999 II standards, guaranteeing quality and performance in demanding environments.