The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for harsh conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The plugs, offered in straight, RFI grounding, and standard configurations with a 90-degree cable clamp, ensure secure connectivity. Constructed with aluminum shells and plated in options like cadmium and electroless nickel, these connectors meet military specifications for reliability. Suitable for applications requiring high durability, they guarantee efficient performance in demanding environments.