The "160th Air Refueling Wing" was assigned to the Strategic Air Command on 1 July 1976. It was initially equipped with Boeing KC-97L Stratofreighters. The unit was based at Rickenbacker AFB and equipped with Boeing KC-135s, the 160th ARW was one of 13 Air Guard refueling units assigned to SAC as part of the initial integration of Air Reserve Component units into its forces and mission. On the disbandment of SAC, the 160th Wing was reassigned to Air Mobility Command, Fifteenth Air Force on 31 May 1992, and its 160th Air Refueling Group merged with the "121st Fighter Wing" to become the current 121st Air Refueling Wing. The 160th ARG was inactivated but its 145th ARS continues as a unit of the 121st ARW today. The Major Command assignment of the 121st ARW is the Air Mobility Command.