The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range of -65 °C to 200 °C, these connectors are ideal for rugged applications. Available in various mounting styles like front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. The connectors come in aluminum shells with plating options such as gold, electroless nickel, and cadmium-free finishes, ensuring durability and reliability. Compliant with military specification MIL-DTL-38999 II, they guarantee high performance in demanding conditions. Suitable for use in aerospace, military, and industrial applications, these connectors provide secure and efficient electrical connections.