MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors have an operating temperature range of -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring aluminum shells and a range of plating options such as gold, electroless nickel, and cadmium finishes, these connectors ensure reliable conductivity. With RoHS certified cadmium-free options, they meet environmental standards. Ideal for military and industrial applications, these connectors guarantee durability and performance in demanding conditions.