MIL-DTL-38999 Series II connectors are designed for harsh environments, boasting up to 128 gold-plated contacts housed within an environmentally sealed insert. With a wide operating temperature range from -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various mount types such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse connectivity needs. Compliant with military specifications, these circular plugs feature removable crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, ensuring secure and efficient connections. Constructed with aluminum shells and offered in different plating options including electroless nickel and cadmium finishes, they provide durability and corrosion resistance. Suitable for applications requiring robust connectivity solutions, these MIL-DTL-38999 II connectors guarantee high performance and longevity even in demanding environments.