MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts within an insert. These connectors are environmentally sealed, with a wide operating temperature range from -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. The plugs come in straight, RFI grounding, and standard configurations with a 90-degree cable clamp. Featuring aluminum shells with plating options such as cadmium and nickel, they ensure reliable performance. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. Suitable for military and industrial use, they meet stringent MIL-DTL-38999 II specifications.