The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -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, rear box mount, and front box mount receptacles, they provide flexibility for different applications. Featuring aluminum shells with options for plating including gold, electroless nickel, and cadmium-free finishes, these connectors ensure durability and corrosion resistance. With MIL-DTL-38999 II compliance, they meet stringent military specifications for quality and performance. Perfect for aerospace, defense, and industrial applications, these connectors offer reliable connectivity in demanding environments.