2022 NAICS national industry in sector 31-33 Manufacturing
333996 Fluid Power Pump and Motor Manufacturing
NAICS 333996 is the US industry code for fluid power pump and motor manufacturing. This U.S.
- Code
- 333996 (2022 NAICS)
- Title
- Fluid Power Pump and Motor Manufacturing
- Part of
- All Other General Purpose Machinery Manufacturing
- SBA small business limit
- Up to 1,250 employees
- Closest UK SIC
- 28120 (details)
Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.
Official definition
This U.S. industry comprises establishments primarily engaged in manufacturing fluid power (i.e., hydraulic and pneumatic) pumps and motors.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Manufacturing fluid pumps for motor vehicles, such as oil pumps, water pumps, and power steering pumps are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing.
- Manufacturing general purpose pumps (except fluid power) are classified in U.S. Industry 333914, Measuring, Dispensing, and Other Pumping Equipment Manufacturing.
- Manufacturing air compressors are classified in U.S. Industry 333912, Air and Gas Compressor Manufacturing.
Activities listed under 333996
The Census index assigns these 8 activities to this code. If your business matches one, this is your code.
- Fluid power motors manufacturing
- Fluid power pumps manufacturing
- Hydraulic pumps, fluid power, manufacturing
- Hydrostatic drives manufacturing
- Hydrostatic transmissions manufacturing
- Motors, fluid power, manufacturing
- Pneumatic pumps, fluid power, manufacturing
- Pumps, fluid power, manufacturing
SBA size standard for 333996
To count as a small business for SBA loans and federal contracts under NAICS 333996, your business (including affiliates) must not exceed 1,250 employees. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
Closest UK SIC 2007 codes
There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 2812), so treat them as a starting point and check the definition.
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
- 333991Power-Driven Handtool Manufacturing
- 333992Welding and Soldering Equipment Manufacturing
- 333993Packaging Machinery Manufacturing
- 333994Industrial Process Furnace and Oven Manufacturing
- 333995Fluid Power Cylinder and Actuator Manufacturing
- 333998All Other Miscellaneous General Purpose Machinery Manufacturing
Data last changed November 14, 2026. How this page is built.