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		                        | National Stock Number:
 4810-01-059-6787
 
 Federal Supply Class:
 4810
 
 National Item Identification Number:
 010596787
 
 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:
 
 | 11269-3 | 99643 | EATON AEROSPACE LLC |  | 4810PL0653905 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | PLAIN FLANGED |  | FLANGE DIAMETER | 0.683 INCHES MINIMUM AND |  |  | 0.685 INCHES MAXIMUM |  | BODY OUTSIDE DIAMETER | 0.5085 INCHES MINIMUM AND |  |  | 0.5105 INCHES MAXIMUM |  | BODY INSIDE DIAMETER | 0.386 INCHES MINIMUM AND |  |  | 0.388 INCHES MAXIMUM |  | FLANGE SEAT TO DISK END HEIGHT | 0.073 INCHES MINIMUM AND |  |  | 0.080 INCHES MAXIMUM |  | UNDER FLANGE HEIGHT | 0.171 INCHES MINIMUM AND |  |  | 0.176 INCHES MAXIMUM |  | MATERIAL | PLASTIC POLYAMIDE OVERALL |  | SEATING SURFACE SHAPE | FLAT |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 99643 |  | DESIGN CONTROL REFERENCE | 11269-3 | 
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