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		                        | National Stock Number:
 4320-99-129-7239
 
 Federal Supply Class:
 4320
 
 National Item Identification Number:
 991297239
 
 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:
 
 | N197326 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |  | N197326-4 | 27541 | TRANSAERO, INC. |  | N197326-4 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC |  | N197326-4 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |  | N197326-4 | U0J60 | ONTIC ENGINEERING & MANUFACTURING UK LIMITED | 
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