Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded a not-to-exceed $52,467,855 firm-fixed-price modification (P00002) to a previously awarded contract (N0001922C0004).  This modification adds scope to procure long lead items in support of full rate production, Lot 7, CH-53K aircraft for the government of Israel. Work will be performed in Stratford, Connecticut, and is expected to be completed in December 2022. Foreign Military Sales funds in the amount of $52,467,855 will be obligated at 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.