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National Stock Number:
4820-00-005-4983
Federal Supply Class:
4820
National Item Identification Number:
000054983
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:
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.622 INCHES NOMINAL | | FLANGE DIAMETER | 0.758 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.095 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | SEAT ANGLE IN DEG | 0.167 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.061 INCHES NOMINAL |
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