The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors are constructed with aluminum shells and come with different plating options such as cadmium and nickel for corrosion resistance. With military specification MIL-DTL-38999 II compliance, they ensure reliability in rugged conditions. Suitable for use in aerospace, defense, and industrial settings, these connectors provide secure and durable electrical connections.