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National Stock Number:
4820-00-431-9131
Federal Supply Class:
4820
National Item Identification Number:
004319131
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:
| 219586-1 | 30120 | IDEAL AEROSMITH INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.0995 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.300 INCHES NOMINAL | | FLANGE DIAMETER | 0.454 INCHES MINIMUM AND 0.459 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.351 INCHES NOMINAL | | MATERIAL | PLASTIC POLYCHLOROFLUOROETHYLENE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.055 INCHES NOMINAL |
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