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		                        | National Stock Number:
 4820-01-159-7974
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 011597974
 
 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:
 
 | 23399 | 57574 | VELAN VALVE CORP. |  | 23399-1 ITEM 7 1 IN | 57574 | VELAN VALVE CORP. |  | 2573-50-122 | 57574 | VELAN VALVE CORP. |  | 2573-50-68 | 57574 | VELAN VALVE CORP. |  | 2573-50-69 | 57574 | VELAN VALVE CORP. | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING |  | MEDIA FOR WHICH DESIGNED | OIL |  | OVERALL HEIGHT | 1.375 INCHES NOMINAL |  | STYLE DESIGNATOR | SOLID WEDGE |  | TAPER LENGTH | 0.968 INCHES NOMINAL |  | TAPER MINOR DIAMETER | 0.506 INCHES NOMINAL |  | TEMP RATING | 1000.0 FAHRENHEIT MAXIMUM | 
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