The MIL-DTL-38999 Series II connectors offer reliable performance in harsh environments, featuring up to 128 contacts in an insert. These environmentally sealed connectors are designed for durability, with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they are versatile for different applications. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, these connectors provide flexibility in installation. Constructed with aluminum shells and offering multiple plating choices including gold, electroless nickel, and cadmium-free finishes, they ensure excellent conductivity and corrosion resistance. Meeting MIL-DTL-38999 II military specifications, these connectors are ideal for demanding industrial and aerospace environments.