The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. With a wide operating temperature range from -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors provide versatile connectivity options. Constructed with aluminum shells and offering multiple plating choices, they ensure durability and compatibility. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for applications requiring rugged and secure electrical connections.