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		                        | National Stock Number:
 1660-00-966-6523
 
 Federal Supply Class:
 1660
 
 National Item Identification Number:
 009666523
 
 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:
 
 | 41546 | 31243 | SPACECRAFT ENGINEERING CO INC |  | 41546 | 81445 | TISON ENGINEERING INC | 
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 Techincal Specification:
 
 | MATERIAL THICKNESS | 0.188 INCHES NOMINAL |  | MEDIA FOR WHICH DESIGNED | AIR |  | OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |  | STYLE DESIGNATOR | BUTTERFLY | 
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