Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded a $17,252,050 cost-plus-fixed-fee order (N0001922F2439) against a previously issued basic ordering agreement (N0001919G0029). This order provides non-recurring engineering in support of incorporating a one-second or less Engine Fuel Firewall Shutoff Valve into the CH-53K aircraft. Work will be performed in Stratford, Connecticut (60%); Hampshire, England (30%); and Patuxent River, Maryland (10%), and is expected to be completed in April 2027. Fiscal 2022 aircraft procurement (Navy) funds in the amount of $17,252,050 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.