MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts within an insert for secure connectivity. With a wide operating temperature range of -65°C to 200°C, they ensure reliability in harsh conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. Compliant with military specification MIL-DTL-38999 II, they guarantee performance in demanding applications. Constructed with aluminum shells and offering multiple plating options such as gold, electroless nickel, and cadmium finishes, these connectors provide durability and corrosion resistance. Perfect for military, aerospace, and industrial use, they deliver exceptional conductivity and environmental protection.