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National Stock Number:
4320-01-034-1183
Federal Supply Class:
4320
National Item Identification Number:
010341183
Description:
GEAR ROTOR SET,ROTARY PUMP
Detail:
A PUMP ROTOR OR IMPELLER CONSISTING OF TWO GEARS, THE OUTER GEAR HAVING INTERNAL TEETH (LOBES) AND THE INNER GEAR HAVING EXTERNAL TEETH (LOBES). THE INNER GEAR HAS ONE OR TWO TEETH LESS THAN THE OUTER GEAR, AND IS MOUNTED TO MESH ECCENTRIC WITH THE OUTER GEAR. THE SPACE BETWEEN THE TEETH OF THE TWO MESHING GEARS CREATES A POSITIVE DISPLACEMENT OF FLUIDS FROM THE INLET PORT TO THE OUTLET PORT OF THE ROTARY PUMP.
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Manufacturer Information:
| 40405-27 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| SPECIAL FEATURES | STEEL COMP 8620,AMS 6274;HARDEN,TEMPER AND NITRIDE TO PRODUCE A MIN.CASE OF 0.010 DEGREES;SURF HARDNESS OF 83 R15N MIN,CORE HARDNESS OF 20 RC MIN,AND A MAX.WHITE LAYER OF 0.0005 DEGREES AND CARBURIZE AND HARDEN TO PRODUCE A CASE DEPTH OF 0.020 MIN.TO 0.040 MAX.DEGREES;SURF.HARDNESS OF 80 RA MIN.AND CORE HARDNESS OF 35-44 RC;2.123 IN.0/A DIA;0.500 IN.O/A HT | | PROPRIETARY CHARACTERISTICS | PACS |
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