3764 - Guided Missile and Space Vehicle Propulsion Units and Propulsion Unit Parts
Establishments primarily engaged in manufacturing guided missile propulsion units and propulsion unit parts. This industry also includes establishments owned by manufacturers of guided missile and space vehicle propulsion units and parts and primarily engaged in research and development on such products, whether from enterprise funds or on a contract or fee basis. …
Examples: Engines and engine parts, guided missile, Propulsion units for guided missiles and space vehicles, Research and