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		                        | National Stock Number:
 4820-00-912-1138
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009121138
 
 Description:
 SEAT,VALVE
 
 Detail:
 A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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 Manufacturer Information:
 
 | 304-206-035-100-000 | 04613 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | PLAIN |  | FLANGE DIAMETER | 4.938 INCHES NOMINAL |  | OVERALL HEIGHT | 2.062 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 4.062 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 3.750 INCHES NOMINAL |  | FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 1.531 INCHES NOMINAL |  | MATERIAL | RUBBER OVERALL |  | SEATING SURFACE SHAPE | ANGULAR | 
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