AS4059A AEROSPACE-CLEANLINESS CLASSIFICATION FOR HYDRAULIC FLUIDS
Revised
03/30/1990
- Features
- Issuing Committee
- Content
- This SAE Aerospace Standard 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 and simplification of the widely accepted NAS 1638.
- Pages
- 5
- Citation
- SAE International Technical Standard, AEROSPACE-CLEANLINESS CLASSIFICATION FOR HYDRAULIC FLUIDS, SAE Standard AS4059A, Revised March 1990, Issued June 1988, https://doi.org/10.4271/AS4059A.