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National Stock Number:
4820-00-754-4721
Federal Supply Class:
4820
National Item Identification Number:
007544721
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:
| 1JC9184P4 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1JC918PC4 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.562 INCHES MINIMUM AND 2.563 INCHES MAXIMUM | | FLANGE DIAMETER | 3.042 INCHES MINIMUM AND 3.052 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 3.031 INCHES NOMINAL |
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