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		                        | National Stock Number:
 4820-01-566-3452
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015663452
 
 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:
 
 | 803-2177518-10XX-113 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105.CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE |  | III MATERIAL | STEEL |  | PRESSURE RATING | 900.0 POUNDS PER SQUARE INCH NOMINAL |  | PROPRIETARY CHARACTERISTICS | PACS |  | OUTSIDE DIAMETER | 9.000 INCHES NOMINAL |  | SEAT RADIUS | 5.125 INCHES NOMINAL |  | STYLE DESIGNATOR | PLUG |  | TEMP RATING | 775.0 DEG FAHRENHEIT MAXIMUM | 
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