MIL-DTL-38999 Series II connectors are essential for high-performance applications, boasting up to 128 contacts within a secure insert for reliable connectivity. Designed for harsh environments, these connectors are environmentally sealed and capable of operating in extreme temperatures ranging from -65°C to 200°C. With various mounting options available, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different installation requirements. Featuring durable aluminum shells and a range of plating options such as gold, electroless nickel, and cadmium finishes, these connectors ensure long-lasting performance. Utilizing M39029 rear release crimp contacts in multiple sizes, they guarantee secure and efficient connections. Perfect for military and industrial applications, these connectors are constructed to meet stringent MIL-DTL-38999 II specifications, providing reliable connectivity in challenging conditions.