NAICS 333612: Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing is NAICS code 333612. A business is small under it with 750 employees or fewer. 10 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- 750 employees or fewer
- Open contracts now
- 10
- Federal spending, FY2025
- $60.5 million
- Share won by small businesses
- 71%
- Small businesses registered
- 184
Open federal contracts for speed changer, industrial high-speed drive, and gear manufacturing
Most open notices under this code are Defense supply orders for specific parts, usually limited to approved sources.
- GEAR SET,BEVEL,MATCHED
Due in 1 hr leftOct 4, 2026
- COUPLING,SHAFT,RIGI
Due in 10 daysOct 14, 2026
- UNIVERSAL JOINT,NON
Due in 10 daysOct 14, 2026
- 5 Year Indefinite Delivery, Indefinite Quantity Contract for Multiple NSNs
Due in 11 daysOct 15, 2026
- N0010426QX129
Due in 12 daysOct 16, 2026
- TRANSMISSION,MECHAN, IN REPAIR/MODIFICATION OF
Due in 12 daysOct 16, 2026
What NAICS 333612 covers
The Census Bureau's NAICS index lists these kinds of work under 333612:
- Drives, high-speed industrial (except hydrostatic), manufacturing
- Gearmotors (i.e., power transmission equipment) manufacturing
- Gears, power transmission (except aircraft, motor vehicle), manufacturing
- Motors, gear, manufacturing
- Reducers, speed, manufacturing
- Reduction gears and gear units (except aircraft power transmission equipment, automotive) manufacturing
- Speed changers (i.e., power transmission equipment) manufacturing
- Speed reducers (i.e., power transmission equipment) manufacturing
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 333612
To count as a small business for a contract assigned NAICS 333612, your business must have 750 employees or fewer. Employees are averaged over the last 24 months.
From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.
Who buys speed changer, industrial high-speed drive, and gear manufacturing
Agencies that awarded the most under NAICS 333612 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $138.6 million |
| Department of the Navy | $15.8 million |
| Department of the Air Force | $4.9 million |
| Department of the Army | $4.4 million |
| U.S. Coast Guard | $1.8 million |
| Saint Lawrence Seaway Development Corporation | $528,570 |
| Federal Aviation Administration | $527,640 |
| National Aeronautics and Space Administration | $72,408 |
Open notices right now come from Dept of Defense (49).
Set-asides on open 333612 contracts
- No set-aside (full and open): 30
- Total small business set-aside: 17
- Service-disabled veteran-owned set-aside: 1
- Women-owned set-aside: 1
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
184 businesses with active SAM.gov registrations are rated small under NAICS 333612, most of them in Texas (19), Florida (16), California (11), Illinois (11) and Michigan (11). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 333612 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $51.6 million |
| FY2025 | $60.5 million |
| FY2026 | $54.6 million |
| FY2027 (so far) | $0 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 333611 Turbine and Turbine Generator Set Units Manufacturing
- 333613 Mechanical Power Transmission Equipment Manufacturing
- 333618 Other Engine Equipment Manufacturing
Frequently asked questions
What is NAICS code 333612?
333612 is the 2022 NAICS code for Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing. The Census Bureau's index lists work such as drives, high-speed industrial (except hydrostatic), manufacturing, gearmotors (i.e., power transmission equipment) manufacturing, gears, power transmission (except aircraft, motor vehicle), manufacturing under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 333612?
750 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.
Are there government contracts for speed changer, industrial high-speed drive, and gear manufacturing?
Yes. 10 federal contract opportunities under NAICS 333612 are open on SAM.gov right now. Agencies obligated about $60.5 million under this code in fiscal year 2025, according to USAspending.gov.
How do I add NAICS code 333612 to my SAM.gov registration?
Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.
Keep going
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.