The F-1 engine, with 1.5 million pounds of thrust, was the powerplant for the first stage of the 363-foot long Saturn V launch vehicle that took astronauts to the Moon for six successful landing missions between 1969 and 1972 in the Project Apollo program. The first stage of the Saturn V had five F-1s for a total lift-off thrust of 7.5 million pounds. The fully-fueled Saturn V weighed 6.5 million pounds.

The F-1 used RP-1, a type of kerosene, and liquid oxygen as the propellants. The F-1's 2,500-pound turbopump pumped in the propellants at 42,500 gallons per minute. This engine was constructed in 1963 by the Rocketdyne Division of Rockwell International and underwent four start tests, totaling 192.6 seconds.

The engine was donated to the Smithsonian in 1970 by the NASA Marshall Space Flight Center.

Display Status

This object is on display in Destination Moon at the National Air and Space Museum in Washington, DC.

Destination Moon

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Object Details

Key Accomplishment(s)

World's most powerful single-chamber rocket engine

Brief Description

The F-1 engine was the powerplant for the first stage of the 111-meter (363-foot) tall Saturn V launch vehicle. Saturn V launched Apollo astronauts to the Moon and the Skylab space station. Saturn V's first stage had five F-1's that created more power than 85 Hoover Dams.

Date

1963

Country of Origin

United States of America

Type

PROPULSION-Rocket Engines

Manufacturer

Rocketdyne Division, Rockwell International

Dimensions

Overall: 18 ft. 4 15/16 in. long x 12 ft. 5/16 in. diameter, 18340 lb. (561.24 x 366.52cm, 8319kg)

Materials

Cooling tubes (178 tubes), Inconel X; injector, stainless steel and copper; propellant lines, aluminum; valves, aluminum and stainless steel

Alternate Name

F-1 Rocket Engine

Inventory Number

A19700271000

Credit Line

Transferred from the National Aeronautics and Space Administration

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.

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