2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

336412 Aircraft Engine and Engine Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing aircraft engines and engine parts; (2) developing and making prototypes of aircraft engines and engine parts; (3) aircraft propulsion system conversion (i.e., major modifications to systems); and (4) aircraft propulsion systems overhaul and rebuilding (i.e., periodic restoration of aircraft propulsion system to original design specifications).

Cross-References.
  • Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and parts are classified in U.S. Industry 336415, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing;
  • Establishments primarily engaged in manufacturing aircraft intake and exhaust valves and pistons and aircraft internal combustion engine filters are classified in Industry 336310, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing;
  • Establishments primarily engaged in the repair of aircraft engines (except overhauling, conversion, and rebuilding) are classified in Industry 488190, Other Support Activities for Air Transportation;
  • Research and development establishments primarily engaged in aircraft engine and engine parts R&D (except prototype production) are classified in U.S. Industry 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); and
  • Establishments primarily engaged in manufacturing aeronautical instruments are classified in U.S. Industry 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
336412   336412   336412   Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing
336412   336412   336412   Aircraft engine overhauling
336412   336412   336412   Aircraft engine rebuilding
336412   336412   336412   Aircraft turbines manufacturing
336412   336412   336412   Developing and producing prototypes for aircraft engines and engine parts
336412   336412   336412   Engines and engine parts, aircraft (except carburetors, pistons, piston rings, valves), manufacturing
336412   336412   336412   Gas turbines, aircraft, manufacturing
336412   336412   336412   Gasoline engine parts (except carburetors, pistons, piston rings, valves), aircraft, manufacturing
336412   336412   336412   Gasoline engines, aircraft, manufacturing
336412   336412   336412   Internal combustion engines, aircraft, manufacturing
336412   336412   336412   Jet propulsion and internal combustion engines and parts, aircraft, manufacturing
336412   336412   336412   Rocket engines, aircraft, manufacturing