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 from -65 °C to 200 °C, these connectors offer reliable performance in a variety of conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount, they provide flexibility for different applications. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, these connectors ensure durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connectivity. With a focus on quality and reliability, these connectors meet MIL-DTL-38999 II military specifications, making them ideal for demanding environments.