S-V
Saturn S-V
Dummy third stage of the Saturn I Block I rocket.
Facts about S-V
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Wikipedia | S-V
The S-V was the third stage of the Saturn I rocket. It was built by Convair. It was designed to use two RL-10A-1 engines fueled by liquid hydrogen (LH2) and liquid oxygen (LOX) in tanks utilizing a common bulkhead to separate the propellants.