NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01

NAICS 336412 — Aircraft Engine and Engine Parts Manufacturing

Aircraft Engine and Engine Parts Manufacturing

NAICS 336412 is the national industry code for aircraft engine and engine parts manufacturing establishments in the United States. The Small Business Administration sets a size standard of 1,500 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: 1,500 View full SBA standard

Related industries in 33641 (Aerospace Product and Parts Manufacturing)

View parent 33641

336411

Aircraft Manufacturing

336413

Other Aircraft Parts and Auxiliary Equipment Manufacturing

336414

Guided Missile and Space Vehicle Manufacturing

336415

Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

336419

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/