SIC Code 3724

Aircraft Engines and Engine Parts

Establishments primarily engaged in manufacturing aircraft engines and engine parts. This industry also includes establishments owned by aircraft engine manufacturers and primarily engaged in research and development on aircraft engines and engine parts whether from enterprise funds or on a contract or fee basis. Also included are establishments engaged in repairing and rebuilding aircraft engines on a factory basis. Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and parts are classified in Industry 3764; those manufacturing aircraft intake and exhaust valves and pistons are classified in Industry 3592; and those manufacturing aircraft internal combustion engine filters are classified in Industry 3714. Establishments primarily engaged in the repair of aircraft engines, except on a factory basis, are classified in Transportation, Industry 4581; and research and development on aircraft engines on a contract or fee basis by establishments not owned by aircraft engine manufacturers are classified in Services, Industry 8731.

  • Air scoops, aircraft
  • Aircraft engines and engine parts, internal combustion and jet
  • Airfoils, aircraft engine
  • Cooling systems, aircraft engine
  • Engine heaters, aircraft
  • Engine mount parts, aircraft
  • Exhaust systems, aircraft
  • External power units, aircraft: for hand-inertia starters
  • Jet assisted takeoff devices (JATO)
  • Lubricating systems, aircraft
  • Pumps, aircraft engine
  • Research and development on aircraft engines and engine parts by the
  • Rocket motors, aircraft
  • Starters, aircraft: nonelectric
  • Turbines, aircraft type
  • Turbo-superchargers, aircraft

Companies assigned to SIC code 3724:

CIK Company Ticker
0000090168 SIFCO INDUSTRIES INC SIF
0000056806 KREISLER MANUFACTURING CORP KRSL
0001029144 DONCASTERS PLC
0000772572 EDAC TECHNOLOGIES CORP EDAC
0000917193 KAYNAR TECHNOLOGIES INC
0000773840 HONEYWELL INTERNATIONAL INC HON
0000356211 CADE INDUSTRIES INC
0000101829 RAYTHEON TECHNOLOGIES CORP UTX, UTXPA
0001062620 ARGO TECH GROUP INC
0000896769 HEICO CORP /FL
0001047837 ARGO TECH CORP
0000276104 UNC INC
0001025743 FIRST AVIATION SERVICES INC FAVS
0000046619 HEICO CORP HEI, HEIA, HEIB
0001047378 HOWMET INTERNATIONAL INC
0000918275 KELLSTROM INDUSTRIES INC
0000095301 SEQUA CORP /DE/ SQAA, SQAB
0001323739 Standard Aero Holdings Inc.
0000933089 HONG KONG AIRCRAFT ENGINEERING CO LTD/
0000808439 TAT TECHNOLOGIES LTD TATT

See other SIC Codes