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11, 2011 /PRNewswire/ -- Aerojet, a GenCorp (NYSE: GY) company, announces the successful testing of the state-of-the-art Upper Stage Engine Technology (USET) Hydrogen Turbopump Assembly (TPA) at the Air Force Research Laboratory (AFRL), Edwards Air Force Base, Calif.
The J-2X fuel turbopump assembly follows the successful assembly of the oxidizer turbopump, which delivers high-pressure liquid oxygen to the main injector.
By using RD-170 components and a new, smaller turbopump assembly and boost pumps, the RD-180 will cost considerably less than a typical new U.