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 |
|---|---|
| 97499 | BELL HELICOPTER TEXTRON INC. |
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 |
|---|---|---|
| AHYZ | OPERATING SPEED AT RATED CAPACITY | 4500.0 REVOLUTIONS PER MINUTE |
| AHYZ | OPERATING SPEED AT RATED CAPACITY | 4500.0 REVOLUTIONS PER MINUTE |
| AHZN | RECIPROCATING STROKE TYPE | VARIABLE |
| AAYX | DRIVE CONNECTION TYPE | GEAR |
| AHZQ | CONTROL LOCATION | CENTER |
| AJAC | DRIVE SHAFT END DIAMETER | 0.2708 INCHES NOMINAL |
| AAYU | INTAKE CONNECTION TYPE | THREADED INTERNAL |
| AENG | PUMPING ELEMENT TYPE | PISTON |
| AHZJ | PUMP RECIPROCATING DESIGN | SINGLE ACTING |
| ASWT | INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.7500-3B UNJF |
| AAYW | DISCHARGE CONNECTION TYPE | UNTHREADED INTERNAL |
| AHZA | PUMPING ELEMENT OPERATING POSITION | HORIZONTAL |
| AAXZ | CYLINDER QUANTITY | 1 |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| ACKL | MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AHYW | DISCHARGE PRESSURE | 625.0 POUNDS PER SQUARE INCH GAGE |
| AAXX | MOUNTING TYPE | BASE |
| AJAB | DRIVE SHAFT TYPE | SPLINED, STRAIGHT EXTERNAL |
| AJAD | DRIVE SHAFT LENGTH | 0.440 INCHES NOMINAL |
| AHZD | PUMP ROTATION DIRECTION | COUNTERCLOCKWISE |
| AHZP | VOLUME CONTROL TYPE | HYDRAULIC CYLINDER |