MIL-M-7997C, MILITARY SPECIFICATION: MOTOR, AIRCRAFT HYDRAULIC, CONSTANT DISPLACEMENT GENERAL SPECIFICATION FOR (24-SEP-1981)

MIL-M-7997C, MILITARY SPECIFICATION: MOTOR, AIRCRAFT HYDRAULIC, CONSTANT DISPLACEMENT GENERAL SPECIFICATION FOR (24-SEP-1981)., This specification covers constant displacement hydraulic motors, generally remotely mounted, using hydraulic fluid under pressure as the energy transfer medium for driving various accessories.