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National Stock Number:
4820-00-866-5144
Federal Supply Class:
4820
National Item Identification Number:
008665144
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:
| 301-20401 | 26505 | GROVE VALVE OPERATIONS | | N889PC29 | 26505 | GROVE VALVE OPERATIONS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.868 INCHES MINIMUM AND 0.872 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYCHLOROTRIFLUOROETHYLENE OVERALL | | OVERALL HEIGHT | 0.175 INCHES MINIMUM AND 0.180 INCHES MAXIMUM | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | STYLE DESIGNATOR | PLAIN |
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