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National Stock Number:
4820-00-104-3242
Federal Supply Class:
4820
National Item Identification Number:
001043242
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:
| MC11163 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.239 INCHES NOMINAL | | FLANGE DIAMETER | 0.327 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.044 INCHES NOMINAL | | HARDNESS RATING | 88.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM BODY | | MATERIAL | STEEL CORROSION RESISTING BODY | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.246 INCHES NOMINAL |
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