4310-00-389-7955 VACUUM PUMP UNIT,ROTARY Index 4320-00-389-7958 SHAFT,AXLE PUMP

National Stock Number:
4320-00-389-7956

Federal Supply Class:
4320

National Item Identification Number:
003897956

Description:
PUMP,AXIAL PISTONS

Detail:
A positive displacement device which utilizes the reciprocating motion of a multiple number of parallel pistons arranged axially in a cylinder barrel as a means of transferring a liquid from one place to another. The pistons are actuated by revolving the cylinder barrel at an angle to the drive shaft axis or by a tilting box when the cylinder barrel revolves on the drive shaft. The piston displacement may be fixed or variable. It is designed to be driven by a prime mover which is not an integral part of the pump.


Manufacturer Information:
39462662983EATON AEROSPACE, LLC
672949-10598897LOCKHEED MARTIN CORP
PV3-115-15B62983EATON AEROSPACE, LLC


Techincal Specification:
DRIVE CONNECTION TYPERIGID COUPLED
DRIVE SHAFT LENGTH1.540 INCHES MINIMUM AND 1.661 INCHES MAXIMUM
DRIVE SHAFT TYPESPLINED, INVOLUTE EXTERNAL
CONTROL LOCATIONCENTER
CYLINDER QUANTITY4
DISCHARGE CONNECTION QUANTITY1
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR1.312-12 UN
DISCHARGE CONNECTION TYPETHREADED EXTERNAL
DISCHARGE PRESSURE3100.0 POUNDS PER SQUARE INCH GAGE
INTAKE CONNECTION QUANTITY1
INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR1.062-12 UN
INTAKE CONNECTION TYPETHREADED EXTERNAL
MAXIMUM DISCHARGE FLOW RATE28.8 GALLONS PER MINUTE
MEDIA FOR WHICH DESIGNEDHYDROCARBON FUELS AND OILS
PUMP ROTATION DIRECTIONCOUNTERCLOCKWISE
PUMP RECIPROCATING DESIGNSINGLE ACTING
PUMPING ELEMENT TYPEPISTON
PUMPING ELEMENT OPERATING POSITIONHORIZONTAL
RECIPROCATING STROKE TYPEVARIABLE
VOLUME CONTROL TYPEROTARY


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