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		                        | National Stock Number:
 4820-00-842-6533
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008426533
 
 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:
 
 | 507406-1 | 33409 | A. O. SMITH CORPORATION |  | 507406-1 | 83590 | SMITH METER INC PARTS OPN |  | HRW507406-1 | 15277 | GENERAL STEEL TANK CO |  | D2-1-8VDS1 | 33409 | A. O. SMITH CORPORATION |  | HRW507406-1 | 51744 | BETA FUELING SYSTEMS, LLC |  | HRW507406-1 | 97783 | GENERAL STEEL TANK CO | 
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 Techincal Specification:
 
 | MATERIAL | RUBBER |  | MEDIA FOR WHICH DESIGNED | OIL |  | OUTSIDE DIAMETER | 0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |  | STYLE DESIGNATOR | PLAIN | 
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