This Aerospace Standard covers hose assemblies intended for use in aircraft high temperature fluid systems. The specified temperature range is -65°F (-54°C) to +400°F (204°C). Operating pressures are listed in Table I.
SAE AS620B-1986 history
2013SAE AS620SUP1-2013 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft (Supplement 1)
2012SAE AS620G-2012 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft
2007SAE AS620F-2007 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft
2007SAE AS620E-2007 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft
2000SAE AS620E-2000 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft
1998SAE AS620D-1998 HOSE ASSEMBLIES, CONVOLUTED POLYTETRAFLUOROETHYLENE METALLIC REINFORCED, HIGH TEMPERATURE, MEDIUM PRESSURE, AIRCRAFT
1987SAE AS620C-1987 High Temperature Hose Assembly@ Convoluted Tetrafluoroethylene-@ for Aircraft
1986SAE AS620B-1986 HIGH TEMPERATURE HOSE ASSEMBLY, CONVOLUTED TETRAFLUOROETHYLENE-, FOR AIRCRAFT
1984SAE AS620A-1984 HIGH TEMPERATURE HOSE ASSEMBLY, CONVOLUTED TETRAFLUOROETHYLENE-, FOR AIRCRAFT
1980SAE AS620-1980 HIGH TEMPERATURE HOSE ASSEMBLY, CONVOLUTED TETRAFLUOROETHYLENE-, FOR AIRCRAFT