MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts sealed within an insert. With an extensive operating temperature range from -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse connectivity needs. The connectors, crafted from aluminum with plating options including electroless nickel, ensure durability and corrosion resistance. Compliant with military specification MIL-DTL-38999 II, they guarantee high-quality standards for aerospace, defense, and industrial applications. With gold-plated removable crimp contacts and bayonet coupling, these connectors provide secure and efficient electrical connections. Suitable for both box and through bulkhead mounting receptacle types, they offer versatility in installation. Overall, the MIL-DTL-38999 Series II connectors are the ideal choice for demanding environments where reliability is paramount.