The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert for secure connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for rugged applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The plugs come in straight, RFI grounding, and standard configurations with a 90-degree cable clamp, suitable for different setups. Constructed with aluminum shells and offering multiple plating options including cadmium and nickel, these connectors ensure durability and reliability. Compliant with military specification MIL-DTL-38999 II, they meet stringent standards for performance in demanding environments. With a service rating of E and a mating life of 500 cycles, these connectors are suitable for critical applications requiring secure and long-lasting connections.