The MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts housed in a sealed insert. With an impressive operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Featuring durable aluminum shells with plating options including electroless nickel and cadmium finishes, these connectors guarantee longevity and corrosion resistance. Equipped with M39029 rear release crimp contacts, they provide secure and efficient connectivity. Ideal for military and aerospace applications, these connectors adhere to stringent MIL-DTL-38999 II specifications, delivering high performance and reliability.