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Part Number

Part Number:
NSN:
NIIN:
Item Name:
PUMP , AXIAL PISTONS

Definition:

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.

CAGE Information

Code Company
14120 SAUER-SUNDSTRAND HYDRO-TRANSMISSION

Federal Supply Class

Title

POWER AND HAND PUMPS

Inclusions:

Exclusions:

EXCLUDES LABORATORY JET PUMPS (FSG 65 AND 66).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AHYV MAXIMUM DISCHARGE FLOW RATE 33.4 GALLONS PER MINUTE
AAYU INTAKE CONNECTION TYPE THREADED INTERNAL
AHYZ OPERATING SPEED AT RATED CAPACITY 3800.0 REVOLUTIONS PER MINUTE
AENG PUMPING ELEMENT TYPE PISTON
AHZJ PUMP RECIPROCATING DESIGN SINGLE ACTING
AAYX DRIVE CONNECTION TYPE RIGID COUPLED
AAYW DISCHARGE CONNECTION TYPE RECTANGULAR FLANGE
AJAB DRIVE SHAFT TYPE SPLINED, INVOLUTE EXTERNAL
ASWT INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.875-14 UNF
AHZA PUMPING ELEMENT OPERATING POSITION HORIZONTAL
AJAG UNPACKAGED UNIT WIDTH 8.8750 INCHES NOMINAL
AJAL PUMP BASIC MATERIAL IRON
AAYT INTAKE CONNECTION QUANTITY 1
AJAF UNPACKAGED UNIT LENGTH 15.595 INCHES NOMINAL
AAXZ CYLINDER QUANTITY 9
AAYV DISCHARGE CONNECTION QUANTITY 2
AJAH UNPACKAGED UNIT HEIGHT 8.875 INCHES NOMINAL
AHYW DISCHARGE PRESSURE 5000.0 POUNDS PER SQUARE INCH GAGE
AHZD PUMP ROTATION DIRECTION COUNTERCLOCKWISE
AHZN RECIPROCATING STROKE TYPE FIXED
AJAC DRIVE SHAFT END DIAMETER 1.2293 INCHES NOMINAL

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