The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in harsh conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in applications. Constructed with aluminum shells and offered in different plating options such as electroless nickel and cadmium finishes, these connectors provide durability and protection against corrosion. Compliant with military specification MIL-DTL-38999 II, they guarantee high-quality and performance for critical operations.