Northrop Grumman Systems Corp., doing business as Northrop Grumman, Warner Robins, Georgia, has been awarded a maximum $7,849,980 firm-fixed-price, firm-fixed-quantity contract for B-2 audio central distribution units. This was a sole-source acquisition using justification 10 U.S. Code 2304 (c)(1), as stated in Federal Acquisition regulation 6.301-1. This is a three-year nine-month contract with no option periods. The performance completion date is March 31, 2027. Using military service is Air Force. Type of appropriation is fiscal 2023 defense working capital funds. The contracting activity is the Defense Logistics Agency Aviation, Tinker Air Force Base, Oklahoma (SPRTA1-23-C-0035).