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National Stock Number:
4820-00-388-1362
Federal Supply Class:
4820
National Item Identification Number:
003881362
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:
| 19J107-146 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 19J107PC146 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.630 INCHES MINIMUM AND 7.631 INCHES MAXIMUM | | FLANGE DIAMETER | 8.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 7.437 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-870 MIL SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL BODY | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 2.188 INCHES NOMINAL |
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