Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded a not-to-exceed $23,785,233 undefinitized firm-fixed-price order (N0001922F2233) against a previously issued basic ordering agreement (N0001919G0029). This order provides non-recurring engineering in support of the development of an exportable variant to the Marine Corps baseline CH-53K aircraft for the government of Israel. Work will be performed in Stratford, Connecticut (85%); various locations within the continental U.S. (14.4%); and various locations outside the continental U.S. (0.6%), and is expected to be completed in October 2023. Foreign Military Sales funds in the amount of $11,431,029 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.