NAICS Code 336412: Aircraft Engine and Engine Parts Manufacturing
NAICS code 336412 is the industry for aircraft engine and engine parts manufacturing in the Manufacturing sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.
Government contracts under NAICS 336412
Federal agencies obligated $30B on contracts under NAICS 336412 from FY2024 to FY2026, including $9.7B in FY2026. The biggest buyers were the Department of Defense, the Department of Homeland Security, the Department of Commerce. The largest contractors were RTX Corporation, General Electric Company, Rolls-Royce Corporation.
See the full breakdown: government aircraft engine and engine parts manufacturing contracts, who wins and who buys.
Open government bids for NAICS 336412
The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.
Dept of Defense · Combined Synopsis/Solicitation · NAICS 336412
Posted Nov 1, 2026 · Responses due Nov 12, 2026
Dept of Defense · Solicitation · NAICS 336412
Posted Oct 30, 2026 · Responses due Nov 13, 2026
Dept of Defense · Sources Sought · NAICS 336412 · No Set aside used
Posted Oct 29, 2026 · Responses due Nov 3, 2026
Dept of Defense · Solicitation · NAICS 336412
Posted Oct 29, 2026 · Responses due Nov 16, 2026
- 29--VALVE,FUEL PUMPClosing soon
Dept of Defense · Combined Synopsis/Solicitation · NAICS 336412
Posted Oct 29, 2026 · Responses due Nov 6, 2026
Small business size standard for NAICS 336412
To bid on small business set-aside contracts under NAICS 336412, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.
Other NAICS codes in 3364
- NAICS 336411: Aircraft Manufacturing
- NAICS 336413: Other Aircraft Parts and Auxiliary Equipment Manufacturing
- NAICS 336414: Guided Missile and Space Vehicle Manufacturing
- NAICS 336415: Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
- NAICS 336419: Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
How to choose the right NAICS code
Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.
Related guides
Frequently asked questions
- What is NAICS code 336412?
- NAICS 336412 is the industry "Aircraft Engine and Engine Parts Manufacturing" in the North American Industry Classification System, part of the Manufacturing sector (33).
- What is the size standard for NAICS 336412?
- The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 336412 in the SBA table of size standards on sba.gov; it changes from time to time.
- Are there government contracts for NAICS 336412?
- Yes. Federal agencies obligated $30B on contracts under NAICS 336412 from FY2024 to FY2026, and 22 notices are open right now.