The MIL-DTL-38999 Series II connectors boast exceptional durability and versatility for demanding applications. With up to 128 contacts sealed for environmental protection, they ensure reliable performance in harsh conditions. Operating seamlessly in temperatures ranging from -65°C to 200°C, these connectors offer steadfast connectivity in extreme environments. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors accommodate different configurations with ease. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Crafted from aluminum with plating options including cadmium and nickel finishes, they prioritize both performance and environmental compliance. Perfect for military, aerospace, and industrial applications, the MIL-DTL-38999 Series II connectors are the epitome of rugged reliability.