United States, May 29 -- Northrop Grumman Systems Corp., McLean, Virginia, has been awarded a ceiling $76,594,768 indefinite-delivery/indefinite-quantity contract for B-1 Radar Engineering Sustainment & Support Service BRASS II.This contract provides for personnel and equipment for analysis, design, building, manufacturing process improvements, testing, and integration of technology solutions for the B-1 Radar AN/APQ-164.z Work will be performed at McLean, Virginia, and is expected to be completed by May 31, 2031. This contract was a sole source acquisition.Fiscal year 2026 operations and maintenance funds in the amount of $6,907,576 are being obligated at time of award. The Air Force Life Cycle Management Center, Oklahoma City, Oklahoma, i...