The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering reliable performance in extreme conditions. With up to 128 contacts housed in an insert, these connectors ensure secure connectivity. Featuring a wide operating temperature range of -65°C to 200°C, they are suitable for a variety 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 connectors come in aluminum shells with different plating options, such as gold and electroless nickel, ensuring durability and corrosion resistance. With a focus on environmental sealing, these connectors provide protection against moisture and contaminants, making them ideal for military and industrial use.