The Boeing Co., St. Louis, Missouri, is awarded $19,390,745 for ceiling-priced delivery order N00383-21-F-A36W under previously awarded basic ordering agreement N00383-17-G-A301 for the procurement of 41 cylinder and piston spares. The period of performance for this delivery order begins September 2021 and will be completed by September 2024 with no option periods. Work will be performed in Ontario, Canada (73%); and St. Louis, Missouri (27%). Fiscal 2021 working capital funds (Navy) in the amount of $9,695,373 will be obligated at the time of award and funds will not expire at the end of the current fiscal year. One firm was solicited for this non-competitive requirement pursuant to the authority set forth in 10 U.S. Code 2304 (c)(1), with one offer received. Naval Supply Systems Command Weapon Systems Support, Philadelphia, Pennsylvania, is the contracting activity.