The 508th Aerospace Sustainment Wing was activated in February 2005 as Air Force Materiel Command reorganized its management offices into a structure of wings, groups and squadrons. It sustained existing weapons and support systems and assisted with the acquisition new systems. It served all United States military services, civil agencies and a number of foreign countries. Its support included acquisition, engineering and technical modification, modernization, as well as maintenance, repair and planning. Wing functions included acquisition, modification, modernization and maintenance and repair of the systems it supported.