MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. These environmentally sealed connectors offer reliable performance in temperatures ranging from -65 °C to 200 °C. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation options. With a selection of plating finishes including gold, electroless nickel, and cadmium-free options, these connectors guarantee optimal conductivity and durability. Meeting military specification MIL-DTL-38999 II, they are ideal for applications requiring robust and secure electrical connections.