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		                        | National Stock Number:
 4820-00-734-5441
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007345441
 
 Description:
 DISK,VALVE
 
 Detail:
 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
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 Manufacturer Information:
 
 | 023466-2-3PC4IN | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION |  | 57139PC4IN | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION | 
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 Techincal Specification:
 
 | FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL |  | MATERIAL | STEEL |  | NOMINAL THREAD SIZE | 0.625 INCHES |  | OUTSIDE DIAMETER | 5.125 INCHES NOMINAL |  | PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL |  | THREAD CLASS | 2A |  | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |  | UNDER FLANGE HEIGHT | 1.375 INCHES NOMINAL | 
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