MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts within an insert for versatile connectivity. With a wide operating temperature range of -65°C to 200°C, these connectors ensure reliable performance in extreme conditions. 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 utilize M39029 rear release crimp contacts for secure connections. Crafted from aluminum with plating options including cadmium and nickel, they guarantee durability and corrosion resistance. Ideal for military and industrial applications, these connectors meet stringent MIL-DTL-38999 II standards for quality and performance.