Very neat Hydrogen Peroxide yaw thruster for use on the Soyuz 7K-OK spacecrafts (1966–1971). Capsules of this design were planned for manned lunar missions. This thruster was one of the key components of the Orientation and Attitude Control Maneuvering engine. Unused thruster measures approximately 11 x 6.5 x 3, and is complete with fuel assembly. Each part bears engraved identification numbers. Engine is affixed to a vertical display stand measuring 18″ high, with a descriptive plaque on the base. RR Auction COA.