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		                        | National Stock Number:
 4820-00-967-4428
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009674428
 
 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:
 
 | 201963PC6 | 43689 | HUNTINGTON INGALLS INC | 
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 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY |  | NOMINAL THREAD SIZE | 2.250 INCHES |  | OUTSIDE DIAMETER | 5.250 INCHES NOMINAL |  | OVERALL HEIGHT | 4.812 INCHES NOMINAL |  | SEAT ANGLE | 45.0 DEGREES NOMINAL |  | STYLE DESIGNATOR | PLUG |  | THREAD CLASS | 2B |  | THREAD QUANTITY PER INCH | 12 |  | THREAD SERIES DESIGNATOR | UN | 
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