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U.S. Space and Rocket Center Site Index
F-1 Engine (Davidson Center) Gallery

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Detail of the No. 120 tube marking, on the No. 2 side of the engine's throat.

Even though the No. 120 tube is a "fuel-down" tube, the arrow is for some reason pointing up (i.e., toward the throat).

No. 120 tube marking on throat strap of F-1 Engine (Davidson Center) at U.S. Space and Rocket Center

Time picture taken	Sat Feb 21 12:43:18 2009
Location picture taken	Saturn V Hall Davidson Center for Space Exploration U.S. Space & Rocket Center Huntsville, AL

F-1 Engine (Davidson Center) Gallery