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		                        | National Stock Number:
 1660-00-367-3359
 
 Federal Supply Class:
 1660
 
 National Item Identification Number:
 003673359
 
 Description:
 IMPELLER WHEEL,AIRCRAFT COOLING
 
 Detail:
 AN ITEM CONSISTING OF BLADES, VANES OR PADDLES EQUALLY SPACED AROUND THE PERIPHERY OR FACE OF A HUB, ROTOR OR WHEEL. IT IS TURBINE WHEEL OR SHAFT DRIVEN. DESIGNED PRIMARILY AS A MEANS FOR ABSORBING THE ENERGY AND TO ACT AS A GOVERNING FORCE FOR A TURBINE WHEEL. ALSO AIDS IN DRAWING RAM AIR THROUGH A HEAT EXCHANGER. MAY BE USED TO COMPRESS THE AIR REQUIRED TO DRIVE THE TURBINE WHEEL. IT IS A ROTATING PART OF AN AIRCRAFT COOLING TURBINE.
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 Manufacturer Information:
 
 | 571298-1 | 70210 | HONEYWELL INTERNATIONAL INC. | 
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 Techincal Specification:
 
 | SPECIAL FEATURES | 0.630 IN. MIN.,0.636 IN. MAX. O/A LG,4.808 IN. MIN.,4.812 IN. MAX. OD | 
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