The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts housed in a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount, they offer versatility in installation. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, they ensure durability and compliance with environmental standards. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connectivity. Suitable for military and industrial applications, they are ideal for demanding environments where reliability is paramount.