This SAE Aerospace Standard (AS) covers requirements for nickel-chromium coatings, black oxide or black phosphate coatings, and alternate coatings for aerospace hand tools. Classification: Coatings covered by this document shall be of the following types, as specified: Type I (nickel-chromium coating); Type II (black oxide or black phosphate coating); Type III (alternate coatings, used in lieu of nickel-chromium plating).
SAE AS4984-1999 history
2023SAE AS4984B-2023 Coating Requirements for Aerospace Hand Tools
2018SAE AS4984B-2018 Coating Requirements for Aerospace Hand Tools
2011SAE AS4984A-2011 Coating Requirements For Aerospace Hand Tools
2004SAE AS4984-2004 Coating Requirements for Aerospace Hand Tools
1999SAE AS4984-1999 Coating Requirements for Aerospace Hand Tools