MIL-DTL-38999 Series II connectors are engineered for rugged environments, featuring up to 128 contacts housed in a durable insert. These connectors offer reliable performance in extreme conditions, with an impressive operating temperature range of -65 °C to 200 °C. Available in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, they suit diverse application needs. The connectors, compliant with military specification MIL-DTL-38999 II, boast high-quality construction with aluminum shells and RoHS-certified plating options such as electroless nickel and cadmium finishes. Offering exceptional conductivity and durability, they are ideal for demanding military and aerospace applications.