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		                        | National Stock Number:
 4820-00-766-1011
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007661011
 
 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:
 
 | 470516PC8 | 08179 | GARRETT TRANSPORTATION I, INC. |  | 470516PC8 | 70210 | HONEYWELL INTERNATIONAL INC. |  | 470517PCLN6 | 08179 | GARRETT TRANSPORTATION I, INC. |  | 470517PCLN6 | 70210 | HONEYWELL INTERNATIONAL INC. |  | 470517PCLN6 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO |  | 470516PC8 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO |  | 475451-1 | 08179 | GARRETT TRANSPORTATION I, INC. |  | 475451-1 | 70210 | HONEYWELL INTERNATIONAL INC. |  | 475451-1 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | THREADED FLANGED |  | FLANGE DIAMETER | 1.750 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 1.012 INCHES NOMINAL |  | FLANGE SEAT TO DISK END HEIGHT | 0.386 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 0.675 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | SEATING SURFACE SHAPE | ANGULAR |  | SEAT ANGLE IN DEG | 0.750 NOMINAL |  | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |  | NOMINAL THREAD SIZE | 1.500 INCHES SINGLE THREADED PORTION |  | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION |  | THREAD CLASS | 2A SINGLE THREADED PORTION |  | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE THREADED PORTION | 
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