SAE AS4984A
Coating Requirements for Aerospace Hand Tools.
This SAE Aerospace Standard (AS) covers requirements for nickel-chromium coatings, black oxide or black phosphate coatings, and alternate coatings for aerospace hand tools.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AS4984A | 2011-07-08 | Latest | |
| AS4984 | 1999-05-01 | Historical |