MIL-DTL-38999 Series II connectors are engineered for rugged environments, boasting up to 128 contacts in a sealed insert. With a wide operating temperature range from -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. Featuring aluminum shells with plating options such as electroless nickel, they guarantee durability and corrosion resistance. Compliant with MIL-DTL-38999 II specifications, these circular plugs with gold-plated contacts are ideal for military and aerospace applications, ensuring secure and high-quality connectivity.