Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded an $11,393,715 firm-fixed-price modification (P00005) to a previously awarded contract (N0001922C0004). This modification provides production systems engineering and program management support for CH-53K full-rate production. Work will be performed in Stratford, Connecticut, and is expected to be completed in May 2024. Fiscal 2023 aircraft procurement (Navy) funds in the amount of $8,545,286; and Foreign Military Sales customer funds in the amount of $2,848,429 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.