MIL-DTL-38999 Series II connectors are engineered for rugged environments, offering exceptional durability with up to 128 contacts housed within an insert. These connectors boast environmental sealing, ensuring reliable performance in extreme conditions ranging from -65 °C to 200 °C. Featuring various mounting options such as front wall, rear wall, jam nut, and box mount receptacles, they cater to diverse connectivity needs. Available in aluminum shells with a range of plating options including cadmium-free finishes, these connectors comply with RoHS standards. With MIL-DTL-38999 II certification, they guarantee high-quality construction and performance. Perfect for military and industrial applications, these connectors are designed for longevity, with gold-plated removable crimp contacts ensuring efficient signal transmission. Suitable for box mounting flange receptacles, they offer a secure and reliable connection, with socket contact style and bayonet mating type. Meeting stringent environmental standards, these connectors are ideal for use in demanding settings where reliable connectivity is essential.