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National Stock Number:
4810-00-851-2333
Federal Supply Class:
4810
National Item Identification Number:
008512333
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:
| 41-0165-3 | 59364 | HONEYWELL INTERNATIONAL INC. | | 41-0165-3 | 72914 | GRIMES AEROSPACE COMPANY |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.784 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 0.253 INCHES MINIMUM AND 0.256 INCHES MAXIMUM FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM SECOND STEP | | HARDNESS RATING | 56.0 ROCKWELL D MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL HEIGHT | 0.645 INCHES MINIMUM AND 0.650 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | PASSIVATE OVERALL |
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