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This is a full-scale mockup of an extended BE-3-B solid propellant rocket motor of the type used to inject the Advanced Vela Nuclear Detection Satellites into orbit. Hercules, Inc. developed the motor in 1960, originally as a retro rocket for the Ranger family of lunar probes. It was also used as the fourth stage of the Athena sounding rocket and as the fourth stage of the Sparta missile. The BE-3-B produced 7,700 pounds of thrust for 7.9 seconds and used a double-base propellant. Hercules donated the motor to the Smithsonian in 1968.
Country of Origin
United States of America
Type
PROPULSION-Rocket Engines
Manufacturer
Hercules, Inc. Explosives and Chemical Propulsion Division Dimensions
Overall: 88.9 x 45.72 x 28.58cm (2ft 11in. x 1ft 6in. x 11 1/4in.) Materials
Fiber motor and plastic nozzle Inventory Number
A19680262000
Credit Line
Gift of Hercules, Inc. Explosives and Chemical Propulsion
Data Source
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.