The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and more, they meet the demands of diverse applications. Constructed with aluminum shells and offering multiple plating options, including RoHS certified finishes, these connectors ensure durability and compliance with environmental standards. Perfect for military and industrial use, they are a dependable choice for high-performance connectivity.