MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range from -65 °C to 200 °C, they offer reliable performance in harsh conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount, these connectors ensure versatility in installation. The aluminum shells come in different plating options, such as gold and electroless nickel, meeting diverse application requirements. With RoHS compliant finishes, they provide a sustainable solution for military and industrial connectivity needs.