Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded a not-to-exceed $120,265,023, firm-fixed-price modification (P00001) to a previously awarded contract (N0001924C0009). This modification adds scope to procure additional long-lead time materials to support 21 full rate production, Lot Nine, CH-53K King Stallion aircraft. Work will be performed in Stratford, Connecticut, and is expected to be completed in March 2025. Fiscal 2024 aircraft procurement (Navy) funds in the amount of $120,265,023 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.