This specification covers bolts and screws made from a corrosion and heat resistant, precipitation hardenable iron base alloy of the type identified under the Unified Numbering System as UNS S66286, and of 130 000 psi tensile strength atroom temperature, with maximum test temperature of parts at 1200 °F.1.2 ApplicationPrimarily for aerospace propulsion system applications where a good combination of strength and resistance to relaxation at elevated temperatures is required.1.3 Safety - Hazardous MaterialsWhile the materials, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the soleresponsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.
SAE AS7479B-2008 history
2021SAE AS7479E-2021 Bolts and Screws, Steel, UNS S66286 1650 °F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded
2013SAE AS7479D-2013 Bolts and Screws@ Steel@ UNS S66286 1650 °F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded
2013SAE AS7479C-2013 Bolts and Screws@ Steel@ UNS S66286 1650 °F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded
2012SAE AS7479B-2012 Bolts and Screws, Steel, UNS S66286 1650 °F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded
2008SAE AS7479B-2008 Bolts and Screws, Steel, UNS S66286 1650 °F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded
2006SAE AS7479A-2006 Bolts and Screws, Steel, UNS S66286 1650 °F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded
2001SAE AS7479A-2001 Bolts and Screws@ Steel@ UNS S66286 1650 Degrees F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded (FSC 5306;)
1995SAE AS7479-1995 BOLTS AND SCREWS, STEEL, CORROSION AND HEAT RESISTANT 1650°F SOLUTION HEAT TREATED PRECIPITATION HEAT TREATED BEFORE ROLL THREADED
1991SAE AS7479-1991 Bolts and Screws@ Steel@ Corrosion and Heat Resistant 1650 Degrees F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded (AMS 5734)