MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles, including wall mount and jam nut receptacles, they ensure secure connections. The connectors come in aluminum shells with a choice of plating options, such as gold and electroless nickel, meeting diverse application needs. Built to MIL-DTL-38999 II specifications, they guarantee durability and performance, making them ideal for military and aerospace applications.