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National Stock Number:
4820-00-914-7005
Federal Supply Class:
4820
National Item Identification Number:
009147005
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:
| 35-60130 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
| FLANGE DIAMETER | 1.902 INCHES MINIMUM AND | | 1.904 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.500 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.248 INCHES MINIMUM AND | | 1.250 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.114 INCHES MINIMUM AND | | 0.118 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81982 | | DESIGN CONTROL REFERENCE | 35-60130 |
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