MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts sealed within an insert. With a wide operating temperature range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various mounting options including front wall mount, rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. The connectors come in aluminum shells with plating options like electroless nickel and cadmium finishes, ensuring durability. Compliant with MIL-DTL-38999 II specifications, they guarantee high-quality standards for military and aerospace applications.