Product Code:SAE AS38390 Title:Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, 4000 Psi, 160Mdf, Covered Pneumatic Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies Scope:This SAE Aerospace Standard (AS) defines the requirements for a polytetrafluoroethylene (PTFE) lined, metallic reinforced, hose assembly suitable for use in high pressure, 4000 psi, pneumatic systems for aircraft and missile ground servicing applications at temperatures of -65 to 160F.