MIL-DTL-38999 Series II connectors are designed for harsh environments, offering reliability in extreme conditions. With up to 128 contacts in an insert, they provide versatility for various applications. These connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in different mounting options like front wall mount, rear wall mount, and jam nut receptacles, they offer flexibility in installation. The plugs come in straight, RFI grounding, and standard configurations with a 90-degree cable clamp. Featuring M39029 rear release crimp contacts, they ensure secure connections. Made with aluminum shells and various plating options, including cadmium-free finishes, these connectors meet RoHS compliance standards. Ideal for military and industrial use, they guarantee durability and performance in critical operations.