Parker Hannifin Corp., Irvine, California, has been awarded a maximum $8,674,204 firm-fixed-price, indefinite-delivery requirement contract for helicopter hydraulic accumulators. This was a sole-source acquisition using justification 10 U.S. Code 2304 (c)(1), as stated in Federal Acquisition Regulation 6.302-1 (a)(2). This is a five-year contract with no option periods. The performance completion date is July 5, 2027. Using military service is Army. Type of appropriation is fiscal 2022 through 2027 Army working capital funds. The contracting activity is the Defense Logistics Agency Aviation, Redstone Arsenal, Alabama (SPRRA1-22-D-0016).