Lockheed Martin Rotary and Mission Systems, Owego, New York, has been awarded a maximum $7,531,436 firm-fixed-price, fixed-quantity contract for B-2 countermeasure receivers. 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 two-year, nine-month contract with no option periods. The performance completion date is Feb. 1, 2026. 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, Oklahoma City, Oklahoma (SPRTA1-23-C-0009).