MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an environmentally sealed insert. With an operating temperature range of -65°C to 200°C, these connectors offer reliability 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. The range includes straight, RFI grounding, and standard plugs with a 90-degree cable clamp, providing flexibility in connectivity. Made of aluminum with options for plating finishes like electroless nickel, they ensure durability and corrosion resistance. With RoHS certified cadmium-free finishes, these connectors meet stringent environmental standards, making them ideal for military and industrial applications.