MIL-DTL-38999 Series II connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts within an insert. With environmental sealing and a wide operating temperature range (-65 °C to 200 °C), these connectors ensure reliability in demanding conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. The connectors, crafted from aluminum, boast multiple plating options such as cadmium and nickel for enhanced durability. Compliance with military specifications guarantees quality and performance, making them ideal for aerospace, defense, and industrial applications.