This SAE Standard specifies the requirements for coatings of titanium nitride on non-corrosion resisting and corrosion resisting steels, cast irons and other suitable materials. Standard engineering items such as coated tools, drills and dies would not normally be included.
SAE AMS03/28PT3A-2017 history
2017SAE AMS03/28PT3A-2017 Physical Vapor Deposition of Metals: Physical Vapor Deposition of Titanium Nitride for Surface Protection