SAE AS7997-1999
Motors, Aircraft Hydraulic, Constant Displacement General Specification for FSC 1650

Standard No.

SAE AS7997-1999

Release Date

1999

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced 2018-08

Replace By

SAE AS7997A-2018

Latest

SAE AS7997A-2018

Scope

This specification covers constant displacement hydraulic motors, generally remotely mounted, using hydraulic fluid under pressure as the energy transfer medium for driving various accessories. Hydraulic motors shall be suitable for use in aircraft hydraulic systems conforming to and as defined in MIL-H- 5440 and MIL-H-8891 as applicable.

SAE AS7997-1999 Referenced Document

• FED 
• SAE AIR1362-1975 Physical Properties of Hydraulic Fluids

SAE AS7997-1999 history

• 2018 SAE AS7997A-2018 Motors@ Aircraft Hydraulic@ Constant Displacement General Specification for
• 1999 SAE AS7997-1999 Motors, Aircraft Hydraulic, Constant Displacement General Specification for FSC 1650