# NAICS code for aerospace manufacturing The NAICS code for aerospace manufacturing is 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing). Its SBA small business size standard is 1,250 employees. Depending on the work, 336411 (Aircraft Manufacturing) or 336412 (Aircraft Engine and Engine Parts Manufacturing) may fit better. List 336413 as your primary NAICS code in SAM.gov if aerospace manufacturing is your main line of business.Source: NAICS 2022 (Census).Official source: [U.S. Census Bureau NAICS](https://www.census.gov/naics/) | Industry | Aerospace Manufacturing | | --- | --- | | Primary NAICS | [336413](https://samgovapi.io/naics/336413) | | Title | Other Aircraft Parts and Auxiliary Equipment Manufacturing | | Size standard | 1,250 employees (13 CFR 121.201) | ## Other codes to consider | Code | Title | Size standard | | --- | --- | --- | | [336413](https://samgovapi.io/naics/336413) | Other Aircraft Parts and Auxiliary Equipment Manufacturing | 1,250 employees | | [336411](https://samgovapi.io/naics/336411) | Aircraft Manufacturing | 1,500 employees | | [336412](https://samgovapi.io/naics/336412) | Aircraft Engine and Engine Parts Manufacturing | 1,500 employees | ## What NAICS 336413 covers This U.S. industry comprises establishments primarily engaged in (1) manufacturing aircraft parts or auxiliary equipment (except engines and aircraft fluid power subassemblies) and/or (2) developing and making prototypes of aircraft parts and auxiliary equipment. Auxiliary equipment includes such items as crop dusting apparatus, armament racks, inflight refueling equipment, and external fuel tanks. ## Examples classified under 336413 - Aircraft assemblies, subassemblies, and parts (except engines) manufacturing - Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing - Aircraft brakes manufacturing - Aircraft control surface assemblies manufacturing - Aircraft fuselage wing tail and similar assemblies manufacturing - Aircraft propellers and parts manufacturing - Aircraft wheels manufacturing - Airframe assemblies (except for guided missiles) manufacturing ## Also searched as aerospace and defense ## Get this as JSON ``` curl "https://samgovapi.io/api/v1/naics/336413" \ -H "Authorization: Bearer sg_YOUR_KEY" ``` MCP tool: `naics_lookup`Keys start free, with no card. [Get a free API key](https://samgovapi.io/sign-up) or read the [docs](https://samgovapi.io/docs). ## Questions What is the NAICS code for aerospace manufacturing?The NAICS code most used for aerospace manufacturing is 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing. Depending on the work, 336411, 336412 may fit better.Is a aerospace manufacturing business small for federal contracts?For NAICS 336413, a business is small at or under 1,250 employees (13 CFR 121.201), counting affiliates.Can I list more than one NAICS code?Yes. A SAM.gov registration can list many NAICS codes with one marked primary; each solicitation names the single code that applies to it. ## Related - [NAICS 336413](https://samgovapi.io/naics/336413) - [NAICS code lookup](https://samgovapi.io/naics-code-lookup) - [Size standard checker](https://samgovapi.io/size-standard-checker) - [NAICS code for an industry](https://samgovapi.io/naics-code-for)Independent. Not affiliated with, endorsed by or sponsored by GSA, SAM.gov or any U.S. government agency. Registering in SAM.gov is free at sam.gov.

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