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		                        | National Stock Number:
 1620-00-198-7735
 
 Federal Supply Class:
 1620
 
 National Item Identification Number:
 001987735
 
 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:
 
 | 159-34213 | 43999 | THE BOEING COMPANY | 
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 Techincal Specification:
 
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