AS4059C Aerospace Fluid Power - Cleanliness Classification for Hydraulic Fluids
Revised
08/01/2000
- Features
- Issuing Committee
- Content
- This SAE Aerospace Standard (AS) defines cleanliness levels for particulate contamination of hydraulic fluids and includes methods of reporting data relating to the contamination levels. The contamination levels selected are an extension of the widely accepted NAS 1638 cleanliness levels.
- Pages
- 14
- Citation
- SAE International Technical Standard, Aerospace Fluid Power - Cleanliness Classification for Hydraulic Fluids, SAE Standard AS4059C, Revised August 2000, Issued June 1988, https://doi.org/10.4271/AS4059C.