The MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts in a single insert. With a wide operating temperature range from -65°C to 200°C, these connectors are ideal for harsh conditions. Available in various mounting styles such as front wall, rear wall, jam nut, and box mount receptacles, they provide versatility in installation. Featuring aluminum shells with plating options including gold, electroless nickel, and cadmium-free finishes, these connectors ensure reliable conductivity. Compliant with military specification MIL-DTL-38999 II, they are suitable for applications requiring rugged performance.