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		                             National Stock Number: 4820-01-231-9919
  Federal Supply Class: 4820
  National Item Identification Number: 012319919
  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:
 | 0376101 | 16497 | DRESSER, INC. |  | 213624 | 16497 | DRESSER, INC. |  | 213624 ITEM 3 | 16497 | DRESSER, INC. |   
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  Techincal Specification:
 | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 304 ASSN STD SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL COMP 304 |  | MEDIA FOR WHICH DESIGNED | STEAM OR WATER |  | PRESSURE RATING | 350.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 550.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM |  | TEMP RATING | 650.0 FAHRENHEIT NOMINAL |   
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