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		                        | National Stock Number:
 4820-01-555-7580
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015557580
 
 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:
 
 | A3.4002S-4IN ITEM 3 | 08PB1 | YOUNG & CUNNINGHAM AMERICA, INC. | 
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 Techincal Specification:
 
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | WEDGE | 
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