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National Stock Number:
4820-01-176-8484
Federal Supply Class:
4820
National Item Identification Number:
011768484
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:
| 429B255 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 429B255-002 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT |
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Techincal Specification:
| BODY INSIDE DIAMETER | 8.170 INCHES MINIMUM AND 8.180 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 9.875 INCHES NOMINAL | | FLANGE DIAMETER | 12.000 INCHES MINIMUM AND 12.001 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 5.000 INCHES NOMINAL | | MATERIAL | STEEL BODY | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
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