MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts housed in an insert. These connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and box mount, they offer versatility for different applications. Featuring aluminum shells with plating options including cadmium-free finishes, they provide reliable performance while meeting RoHS compliance standards. Perfect for military and industrial use, these connectors ensure secure and efficient electrical connections in demanding conditions.