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		                        | National Stock Number:
 4820-00-821-3105
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008213105
 
 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:
 
 | 17119NPC28 | 35795 | LESLIE CONTROLS, INC. |  | 17667NPC28 | 35795 | LESLIE CONTROLS, INC. |  | 49434-00-58 | 35795 | LESLIE CONTROLS, INC. |  | 49434-00-81 | 35795 | LESLIE CONTROLS, INC. | 
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 Techincal Specification:
 
 | BODY INSIDE DIAMETER | 3.250 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 3.602 INCHES NOMINAL |  | FLANGE DIAMETER | 4.813 INCHES NOMINAL |  | FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |  | SEAT ANGLE IN DEG | 45.000 NOMINAL |  | SEAT RADIUS | 0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |  | SEATING SURFACE SHAPE | ANGULAR |  | STYLE DESIGNATOR | PLAIN FLANGED |  | UNDER FLANGE HEIGHT | 0.754 INCHES NOMINAL | 
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