The MIL-DTL-38999 Series II connectors are robust and versatile solutions for demanding environments. With up to 128 contacts housed in a sealed insert, these connectors ensure reliable performance in extreme conditions, with an operating temperature range from -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount, they offer flexibility for different applications. Featuring aluminum shells with multiple plating options, such as electroless nickel and cadmium finishes, they provide durability and corrosion resistance. With MIL-DTL-38999 II certification, these connectors meet stringent military specifications, making them ideal for aerospace, defense, and other high-reliability applications.