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National Stock Number:
4820-01-122-1665
Federal Supply Class:
4820
National Item Identification Number:
011221665
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:
| N-865 | 26505 | GROVE VALVE OPERATIONS | | N-865 PIECE 20 | 26505 | GROVE VALVE OPERATIONS | | N-930 | 26505 | GROVE VALVE OPERATIONS | | S-34501-1 | 26505 | GROVE VALVE OPERATIONS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.875 INCHES NOMINAL | | FLANGE DIAMETER | 1.065 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.200 INCHES NOMINAL |
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