The 516th Aeronautical Systems Wing is an inactive wing of the United States Air Force. It was last assigned to the Aeronautical Systems Center of Air Force Materiel Command at Wright-Patterson Air Force Base, Ohio. The 516th was responsible for modernization, development, test, production, deployment and sustainment of new and existing aircraft systems to meet Air Mobility Command, Air Force Reserve Command, Air National Guard, and special operations forces in global mobility mission areas. The wing executed a $16.9 billion budget.