2022 NAICS national industry in sector 31-33 Manufacturing
333995 Fluid Power Cylinder and Actuator Manufacturing
NAICS 333995 is the US industry code for fluid power cylinder and actuator manufacturing. This U.S.
- Code
- 333995 (2022 NAICS)
- Title
- Fluid Power Cylinder and Actuator Manufacturing
- Part of
- All Other General Purpose Machinery Manufacturing
- SBA small business limit
- Up to 800 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) cylinders and actuators.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Establishments primarily engaged in manufacturing general purpose air and gas compressors are classified in U.S. Industry 333912, Air and Gas Compressor Manufacturing.
Activities listed under 333995
The Census index assigns these 8 activities to this code. If your business matches one, this is your code.
- Actuators, fluid power, manufacturing
- Cylinders, fluid power, manufacturing
- Electric linear actuators manufacturing
- Fluid power actuators manufacturing
- Fluid power cylinders manufacturing
- Gas spring cylinders manufacturing
- Hydraulic cylinders, fluid power, manufacturing
- Pneumatic cylinders, fluid power, manufacturing
SBA size standard for 333995
To count as a small business for SBA loans and federal contracts under NAICS 333995, your business (including affiliates) must not exceed 800 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
- 333996Fluid Power Pump and Motor Manufacturing
- 333998All Other Miscellaneous General Purpose Machinery Manufacturing
Data last changed November 14, 2026. How this page is built.