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National Stock Number:
4820-00-713-2885
Federal Supply Class:
4820
National Item Identification Number:
007132885
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:
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.257 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.058 INCHES NOMINAL | | FLANGE DIAMETER | 1.187 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.155 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | 0.156 IN. DIA TEN HOLES EQUALLY SPACED ON 0.688 IN. DIA BC | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.125 INCHES NOMINAL |
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