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		                        | National Stock Number:
 3456-00-012-9700
 
 Federal Supply Class:
 3456
 
 National Item Identification Number:
 000129700
 
 Description:
 ROLL,ROLLER TUBE EXPANDER
 
 Detail:
 A CIRCULAR ROLL OF STEEL EITHER CYLINDRICAL OR WITH VARIABLE DIAMETERS AND SHAPE, TO INSERT IN THE CAGE OF A ROLLER TUBE EXPANDER TO SHAPE THE EXPANSION OR FLARE OF TUBES.
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 Manufacturer Information:
 
 | MR1S1-500 | 70211 | INDRESCO INC INDUSTRIAL TOOL DIV |  | NF42769PC17 | 23230 | AMEC FOSTER WHEELER NORTH AMERICA CORP. DBA FOSTER WHEELER | 
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 Techincal Specification:
 
 | FIRST END DIAMETER | 0.1325 INCHES NOMINAL |  | FIRST END TAPER LENGTH | 0.500 INCHES NOMINAL |  | MAIN BODY OVERALL LENGTH | 0.594 INCHES NOMINAL |  | MATERIAL | STEEL |  | OVERALL LENGTH | 1.495 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |  | SECOND END DIAMETER | 0.1233 INCHES NOMINAL |  | SECOND END TAPER LENGTH | 0.406 INCHES NOMINAL |  | STYLE DESIGNATOR | OVERLAPPING | 
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