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		                        | National Stock Number:
 4820-01-243-1047
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012431047
 
 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:
 
 | B-55023 | 90664 | WALWORTH CO MARINE DIV |  | B-55023 PIECE 21 | 90664 | WALWORTH CO MARINE DIV | 
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 Techincal Specification:
 
 | III MATERIAL | IRON |  | PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH NOMINAL |  | PROPRIETARY CHARACTERISTICS | PACS |  | STYLE DESIGNATOR | SOLID WEDGE | 
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