The GE F404 is a turbofan engine designed and manufactured by General Electric. It is primarily used in military aircraft, including the McDonnell Douglas F/A-18 Hornet and the Northrop YF-23. The engine is known for its reliability and performance, providing a thrust range of approximately 17,000 to 22,000 pounds. Developed in the 1970s, the F404 features a two-spool design, which enhances its efficiency and responsiveness. It incorporates advanced materials and technologies, contributing to its durability and low maintenance requirements. The engine has been a key component in various fighter jets, supporting their operational capabilities in diverse environments.