The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts and environmentally sealed for reliable performance. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections. Constructed with aluminum shells and offering plating options such as electroless nickel and cadmium finishes, they provide durability and corrosion resistance. RoHS compliant options are also available. Ideal for military and industrial use, these connectors meet stringent MIL-DTL-38999 II specifications.