Country of Origin: United States of America
Overall: 2in. x 4 3/8in. x 2 1/2in. (5.08 x 11.11 x 6.35cm)
Stainless steel, copper, paper
This is a valve for a rocket engine made by Reaction Motors, Inc. The engine for which it was made and when it was used are unknown.
Found in collection. Donor may be Reaction Motors, Inc., Thiokol Chemical Corp.