Northrop Grumman Systems Corp., Warner Robins, Georgia, has been awarded an estimated $66,851,248 requirements contract for the supply chain management of the AN/ALQ-155, AN/ALQ-161, AN/ALQ-184 and AN/APN-241 systems. This contract provides for repairs, spares and engineering services for the mentioned systems. Work will be performed at Warner Robins, Georgia, and is expected to be completed Sept. 9, 2028. This award is the result of a sole-source acquisition. Fiscal 2020 defense working capital funds are being used and no funds are being obligated at the time of the award. Air Force Sustainment Center, Robins Air Force Base, Georgia, is the contracting activity (FA8524-20-D-0012).