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		                             National Stock Number: 3456-00-640-3265
  Federal Supply Class: 3456
  National Item Identification Number: 006403265
  Description: MANDREL,ROLLER TUBE EXPANDER
  Detail: THE SOLID, CENTER, SHAFT-LIKE COMPONENT OF A ROLLER TYPE EXPANDER, TUBE.
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  Manufacturer Information:
 | 87-D-286 | 71905 | DERBYSHIRE MACHINE & TOOL CO |  | F1385500DESIGNATI0NM4 3-8 0-281 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | M4 3-8-281DIA | 05073 | BABCOCK & WILCOX CO |   
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  Techincal Specification:
 | DRIVE TYPE | SQUARE |  | HAND TURNING ROD | NOT INCLUDED |  | OPERATION METHOD | MANUAL OR POWER |  | OVERALL LENGTH | 4.375 INCHES NOMINAL |  | SIZE DESIGNATOR | 0.500 INCHES NOMINAL |  | SQUARE SHANK LENGTH | 0.750 INCHES NOMINAL |  | TAPER MAJOR DIAMETER | 0.390 INCHES NOMINAL |   
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