Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded a not-to-exceed $11,470,144 undefinitized cost-plus-fixed-fee order (N0001924F2584) against a previously issued basic ordering agreement (N0001924G0010). This order provides for the redesign of the relay optical assembly on the F-35 Gen III Helmet Mounted Display System in support of the F-35 program for the Air Force, Navy, Marine Corps, and non-Department of Defense (DOD) participants. Work will be performed in Fort Worth, Texas, and is expected to be completed in January 2025. Fiscal 2024 aircraft procurement (Navy) funds in the amount of $2,298,307; fiscal 2024 aircraft procurement (Air Force) funds in the amount of $2,298,307; and non-DOD participant funds in the amount of $1,023,756 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.