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National Stock Number:
4820-00-838-4978
Federal Supply Class:
4820
National Item Identification Number:
008384978
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:
| 13602 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BODY | | HARDNESS RATING | 48.0 ROCKWELL C MINIMUM AND | | 52.0 ROCKWELL C MAXIMUM OVERALL | | SEATING SURFACE SHAPE | FLAT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99643 | | DESIGN CONTROL REFERENCE | 13602 |
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