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National Stock Number:
4820-01-189-8626
Federal Supply Class:
4820
National Item Identification Number:
011898626
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:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-61 CQFMKN ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY SEAT | | SEATING SURFACE SHAPE | ANGULAR |
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