Standard Terminology and Definitions for Aerospace Fluid Power, Actuation, and Control Technologies 1994-09-01 HISTORICAL ARP4386A
Standard Terminology and Definitions for Aerospace Fluid Power, Actuation and Control Technologies 2002-08-15 HISTORICAL ARP4386B
Standard Graphic Symbols for Aircraft Hydraulic and Pneumatic Systems 2021-02-12 CURRENT AS1290C This SAE Aerospace Standard (AS) provides a system of graphic symbols and line codings that are intended primarily for usage in hydraulic and pneumatic system schematic diagrams for all types of aircraft.