This SAE Aerospace Standard (MA) defines the requirements for a convoluted polytetrafluoroethylene (PTFE) lined, metallic reinforced, hose assembly suitable for use in aircraft fluid systems at temperatures of -55 to 204 °C and at operating pressures per Table 1.
SAE MA620-2015 history
2017SAE MA620SUP1A-2017 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft, Metric (Supplement 1) (Stabilized: Apr 2017)
2015SAE MA620-2015 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft Metric
1998SAE MA620-1998 Hose Assembly@ Convoluted@ Polytetrafluoroethylene@ Metallic Reinforced@ High Temperature@ Medium Pressure@ Aircraft Metric (Supplement 1)