Northrop Grumman Systems Corp., San Diego, California, was awarded a $387,545,690 definitized contract action for Global Hawk (RQ-4) aircraft sustainment. This contract provides for contractor logistics support services. The locations of performance are Sacheon Air Base, Republic of Korea; Osan Air Base, Republic of Korea; Misawa Air Base, Japan; Naval Air Station Sigonella, Italy; and San Diego, California; and is expected to be completed by April 30, 2025. This contract involves Foreign Military Sales to the Republic of Korea, Japan Ministry of Defense, and the North Atlantic Treaty Organization. This contract is a sole source acquisition. Foreign Military Sales funds in the amount of $33,678,759 are being obligated at time of award. The Air Force Life Cycle Management Center, Wright-Patterson Air Force Base, Ohio, is the contracting activity (FA8690-24-C-B001).