MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts sealed for protection. Operating seamlessly in temperatures ranging from -65 °C to 200 °C, these connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. With options for straight, RFI grounding, and standard plugs, they ensure secure connections with 90-degree cable clamps. Featuring aluminum shells and multiple plating choices like cadmium and nickel, they guarantee durability and reliability. Compliant with military specifications, these connectors, known as MS27484, are vital for demanding applications requiring high-performance electrical connectivity.