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		                        | National Stock Number:
 4820-01-239-9224
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012399224
 
 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:
 
 | 058024 | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION |  | 058024 ITEM 19 | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING |  | NOMINAL THREAD SIZE | 0.625 INCHES |  | OVERALL HEIGHT | 0.625 INCHES NOMINAL |  | PRESSURE RATING | 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL |  | SEAT ANGLE | 15.0 DEGREES NOMINAL |  | SHOULDER HEIGHT | 0.098 INCHES NOMINAL |  | STYLE DESIGNATOR | PLUG |  | THREAD CLASS | 2A |  | THREAD QUANTITY PER INCH | 22 |  | THREAD SERIES DESIGNATOR | UNS | 
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