The MIL-DTL-38999 Series II connectors feature a rugged design with up to 128 contacts, ideal for harsh environments. These environmentally sealed connectors offer reliable performance in temperatures ranging from -65 °C to 200 °C. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile connectivity solutions. With options for straight, RFI grounding, and standard plugs, along with a range of shell sizes and insert arrangements, these connectors offer flexibility for different applications. Made of aluminum, they come with plating choices like electroless nickel and cadmium finishes, including RoHS-certified cadmium-free options. Suitable for military and industrial use, these MIL-DTL-38999 II connectors provide durable and secure electrical connections.