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		                        | National Stock Number:
 4820-01-179-2641
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 011792641
 
 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:
 
 | 7250 | 34646 | ATI LADISH LLC |  | 7250 PART 4 1IN | 34646 | ATI LADISH LLC | 
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 Techincal Specification:
 
 | MATERIAL | PLASTIC ACETAL |  | PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL |  | TEMP RATING | 500.0 FAHRENHEIT NOMINAL | 
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