NAICS Code 336412

NAICS 336412

NAICS Code 336412 – Aircraft Engine and Engine Parts Manufacturing

Definition of NAICS Code 336412: 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).
  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Cross Reference Guide for Code 336412

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and parts are classified in U.S. Industry NAICS 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 NAICS 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 NAICS 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 NAICS 541712, Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); and
  • Establishments primarily engaged in manufacturing aeronautical instruments are classified in U.S. Industry NAICS 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.

Other Index Entries for NAICS 336412

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing
  • Aircraft engine overhauling
  • Aircraft engine rebuilding
  • Aircraft turbines manufacturing
  • Developing and producing prototypes for aircraft engines and engine parts
  • Engines and engine parts, aircraft (except carburetors, pistons, piston rings, valves), manufacturing
  • Gas turbines, aircraft, manufacturing
  • Gasoline engine parts (except carburetors, pistons, piston rings, valves), aircraft, manufacturing
  • Gasoline engines, aircraft, manufacturing
  • Internal combustion engines, aircraft, manufacturing
  • Jet propulsion and internal combustion engines and parts, aircraft, manufacturing
  • Rocket engines, aircraft, manufacturing

Suggested Insurance Conversion Table for NAICS Code 336412

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 3826NAICS 336412
  • CA WC: 3805
  • DE WC: 0461
  • PA WC: 461
  • MI WC: 3629
  • NJ WC: 3826
  • NY WC: 3826
  • WY WC: 336412
  • GL: 51201
  • SIC: 3724

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 336412 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 336: Transportation Equipment Manufacturing
  • Industry Group 3364: Aerospace Product and Parts Manufacturing
  • Industry 33641: Aerospace Product and Parts Manufacturing
  • 6 Digit Code(s) NAICS 336411: Aircraft Manufacturing
  • 6 Digit Code(s) NAICS 336412: Aircraft Engine and Engine Parts Manufacturing
  • 6 Digit Code(s) NAICS 336413: Other Aircraft Parts and Auxiliary Equipment Manufacturing
  • 6 Digit Code(s) NAICS 336414: Guided Missile and Space Vehicle Manufacturing
  • 6 Digit Code(s) NAICS 336415: Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
  • 6 Digit Code(s) NAICS 336419: Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
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NAICS Code 336412