The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in extreme conditions. With an operating temperature range from -65°C to 200°C, these connectors are ideal for a wide range of applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. The aluminum shells are offered in different plating options, ensuring durability and corrosion resistance. With RoHS certified cadmium-free finishes, these connectors meet environmental standards. Suitable for military and industrial use, the MIL-DTL-38999 Series II connectors provide secure and efficient electrical connections.