Product Code:SAE AMS3609 Title:Methyl Methacrylate Plastic, Sheet, Heat Resistant (STABILIZED Nov 2011) Issuing Committee:Ams P Polymeric Materials Committee Scope:This specification covers one grade of cast methyl methacrylate plastic in the form of sheet.Product Code:SAE AMS5689 Title:teel, Corrosion and Heat Resistant, Wire, 18Cr - 10.5Ni - 0.40Ti (SAE 30321), Solution Heat Treated Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee Scope:This specification covers a corrosion and heat resistant steel in the form of wire.