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National Stock Number:
4820-01-055-4056
Federal Supply Class:
4820
National Item Identification Number:
010554056
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:
| 203160 | 86090 | EATON CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.316 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.618 INCHES MINIMUM AND 0.623 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | ANODIZE OVERALL | | UNDER FLANGE HEIGHT | 0.900 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
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