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National Stock Number:
4820-01-281-1641
Federal Supply Class:
4820
National Item Identification Number:
012811641
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:
| 255 | 55378 | TRAC REGULATOR CO., INC. | | 255-00 | 55378 | TRAC REGULATOR CO., INC. | | 255-02 | 55378 | TRAC REGULATOR CO., INC. |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | MATERIAL | RUBBER BUNA N SEAT | | NOMINAL THREAD SIZE | 1.625 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | LOWER | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION |
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