Lockheed Martin Corp., Orlando, Florida, was awarded a $26,373,122 firm-fixed-price modification to previously awarded contract N00024-18-C-4208 to exercise options for Machinery Control System production shipsets in support of both the DDG 51 modernization program and DDG 51 new construction. Work will be performed in Orlando, Florida, and is expected to be completed by November 2026. Fiscal 2023 shipbuilding and conversion (Navy) funds in the amount of $9,136,084 (35%); and fiscal 2023 other procurement (Navy) funds in the amount of $17,237,038 (65%) will be obligated at time of award and will not expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.