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National Stock Number:
4820-00-388-1463
Federal Supply Class:
4820
National Item Identification Number:
003881463
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:
| 1-JH1138-38 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1712192 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 11.219 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 12.563 INCHES NOMINAL | | FLANGE DIAMETER | 16.001 INCHES MINIMUM AND 16.003 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 3.000 INCHES NOMINAL | | MATERIAL | CHROMIUM ALLOY BODY | | MATERIAL | COBALT ALLOY SEAT | | SEAT RADIUS | 0.125 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 17.000 INCHES NOMINAL |
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