The Klimov RD-500 is a Soviet turbojet engine developed in the late 1940s. It was designed for use in various aircraft, including the Mikoyan-Gurevich MiG-15. The engine is known for its reliability and performance, making it a significant component in early jet aviation. The RD-500 is a reverse-engineered version of the British Rolls-Royce Nene engine, adapted to meet Soviet military needs. It features a single-spool design and produces a thrust of approximately 5,000 pounds. This engine played a crucial role in advancing Soviet jet technology during the Cold War era.