MIL-DTL-38999 Series II connectors are robustly designed for harsh environments, featuring up to 128 contacts housed in a sealed insert. With an extensive operating temperature range of -65°C to 200°C, these connectors ensure reliable performance in extreme conditions. Available in various mounting styles such as front wall, rear wall, and jam nut, they offer versatility in installation. The aluminum shells come with multiple plating options including cadmium-free finishes, meeting RoHS standards. Utilizing M39029 crimp contacts, these connectors guarantee secure and efficient connections. Ideal for military and aerospace applications, the MIL-DTL-38999 Series II connectors are engineered for durability and performance in demanding environments.