MIL-DTL-38999 Series II connectors are designed for demanding environments, with up to 128 contacts housed in a secure insert. These connectors are fully sealed for environmental protection, operating flawlessly in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatile installation possibilities. Available in aluminum shells with corrosion-resistant plating options, such as cadmium and nickel, they ensure long-lasting performance. With gold-plated contacts and strict adherence to military standards, these connectors guarantee reliable and high-quality electrical connections in critical applications.