This specification covers the requirements for two classes and two types of rain erosion resistant coatings. This specification has been prepared as a direct replacement for the Military Specification MIL-C-83231A Notice 1.
SAE AMS-C-83231-1999 history
2001SAE AMS-C-83231A-2001 Coatings, Polyurethane, Rain Erosion Resistant for Exterior Aircraft and Missile Plastic Parts FSC 8010
1999SAE AMS-C-83231-1999 Coatings, Polyurethane, Rain Erosion Resistant for Exterior Aircraft and Missile Plastic Parts