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National Stock Number:
4820-00-324-6049
Federal Supply Class:
4820
National Item Identification Number:
003246049
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:
| 3021338 | 00198 | PRATT & WHITNEY CANADA CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.810 INCHES NOMINAL | | FLANGE DIAMETER | 3.815 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.060 INCHES NOMINAL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | TWO MTG HOLES 0.188 IN.DIA ON FLANGE FACE | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | CADMIUM OVERALL | | UNDER FLANGE HEIGHT | 0.215 INCHES NOMINAL |
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