MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts within a sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors ensure reliability in harsh conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in application. The aluminum shells come with plating options such as cadmium and electroless nickel, meeting diverse requirements. Equipped with M39029 crimp contacts, these connectors guarantee secure connections. Suitable for military and industrial use, they provide durability and performance in demanding settings.