U.S. Army Sustainment Command (Rock Island Arsenal, IL)ASC provides sustainment-level logistics by synchronizing Acquisition, Logistics and Technology support from strategic through operational - to the tactical level. Serves as Army Materiel Command's single face to the field. facilitates reach back across AMC to enhance mission support. Supports Army, Joint and Coalition forces across the full spectrum of operations. Manages Army Prepositioned Stocks and as the CONUS TSC, provides materiel management capabilities.