MIL-DTL-38999 Series II connectors offer robust performance in harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are designed for durability. Available in various mounting styles such as front wall, rear wall, and jam nut, they suit diverse applications. The aluminum shells come with plating options including cadmium finishes and electroless nickel. M39029 rear-release crimp contacts ensure reliable connections, while RoHS-certified options meet environmental standards. Ideal for military and industrial use, these connectors combine rugged construction with high performance.