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AR2-3
Credit - Boeing / Rocketdyne
Engine Model: AR2-3. Manufacturer Name: AR2-3. Designer: Rocketdyne. Developed in: 1999. Propellants: H2O2/Kerosene. Thrust(vac): 29.341 kN (6,596 lbf). Isp: 245 sec. Country: USA.

Future-X Demonstrator Engine. Gas generator, pump-fed. Heritage technology in evaluation for current applications. X-37 Reusable Upper Stage Vehicle.

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