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		                        | National Stock Number:
 4820-00-969-2869
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009692869
 
 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:
 
 | 206-38-660 | 04613 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |  | 300-206-380-660-000 | 04613 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |  | 304-206-380-660-000 | 04613 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | PLAIN |  | OVERALL HEIGHT | 2.485 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 21.000 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 19.999 INCHES NOMINAL |  | MATERIAL | RUBBER SYNTHETIC OVERALL |  | SEATING SURFACE SHAPE | RADIAL |  | SEAT RADIUS | 0.062 INCHES NOMINAL |  | SPECIAL FEATURES | W/1.500 IN. W X 0.455 IN. DEEP GROOVE OUTER EDGE; TWO 1.183 IN. DIA HOLES 90 DEG APART | 
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