MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within a sealed insert. With an operating range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Constructed with aluminum shells and offering multiple plating options, including RoHS compliant finishes, they meet stringent industry standards for durability and reliability. Perfect for military and aerospace applications, these connectors are essential for maintaining connectivity in challenging environments.