MIL-DTL-38999 Series II connectors with up to 128 contacts offer reliable performance in harsh environments. Featuring front wall mount, rear wall mount, jam nut, and box mount receptacles, they are designed for versatility. These connectors, made of aluminum, are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. With various plating options available, including cadmium-free finishes, they ensure durability. The 66-contact version, with gold contact plating, guarantees efficient signal transmission. Suitable for military and industrial applications, these connectors, meeting MIL-DTL-38999 II specifications, are essential for demanding connectivity needs.