The Boeing Co., St. Louis, Missouri, has been awarded a maximum $13,835,227 firm-fixed-price, fixed-quantity delivery order (SPRTA1-21-F-0194) against a five-year subsumable basic ordering agreement (SPE4A1-19-G-0013) for KC-135 ruddevator booms. This was a sole-source acquisition using justification 10 U.S.Code 2304 (c)(1), as stated in Federal Acquisition Regulation 6.301-1. This is a one-year, seven-month contract with no option periods. Locations of performance are Missouri, Canada and California, with an April 28, 2023, performance completion date. Using military service is Air Force. Type of appropriation is fiscal 2021 defense working capital funds. The contracting activity is the Defense Logistics Agency Aviation, Oklahoma City, Oklahoma.