The MIL-DTL-38999 Series II connectors offer robust connectivity solutions for demanding environments, with up to 128 contacts housed in a sealed insert. Designed for extreme temperatures ranging from -65 °C to 200 °C, these connectors come in various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Featuring a range of plating options such as gold, electroless nickel, and cadmium-free finishes, they ensure reliable performance in diverse applications. Constructed with aluminum shells, these connectors meet stringent military specifications for durability and performance, making them ideal for aerospace, defense, and industrial applications requiring secure and efficient electrical connections.