The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts sealed for environmental protection. Operating in extreme temperatures ranging from -65 °C to 200 °C, these connectors offer reliable performance in demanding conditions. Available in various mounting styles including front wall mount, rear wall mount, jam nut, and box mount receptacles, they ensure versatility in installation. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, these connectors accommodate diverse connectivity needs. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Constructed with durable aluminum shells and offering multiple plating options such as cadmium and nickel, these connectors prioritize durability and corrosion resistance. Suitable for military and industrial applications, they meet stringent quality standards for performance and reliability.