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		                        | National Stock Number:
 1005-01-398-0015
 
 Federal Supply Class:
 1005
 
 National Item Identification Number:
 013980015
 
 Description:
 DRIVE UNIT,ELECTROHYDRAULIC
 
 Detail:
 A CONSTANT SPEED DRIVE CONSISTING OF A GEAR BOX AND ELECTRIC MOTOR, ONE OR MORE SERVO AMPLIFIERS (SERVOMOTORS), AND GEARS, INTEGRALLY MOUNTED AND DESIGNED TO CONVERT ELECTROHYDRAULIC ENERGY INTO OUTPUT SHAFT TORQUE. THE TORQUE OUTPUT (ROTATING SPEED) OF THE DRIVE DEPENDS ON THE FREQUENCY OF THE POWER PULSES APPLIED THROUGH ITS CONTROL ASSEMBLY.
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 Manufacturer Information:
 
 | 7-317221400-7 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |  | 7-317221400-7 | 8V613 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF DRIVE ASSY;HOUSING ASSY;BRACKET VALVE ASSY;TORQUE TUBE ASSY;STOP ASSY;MISC HARDWARE | 
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