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National Stock Number:
4820-00-219-5256
Federal Supply Class:
4820
National Item Identification Number:
002195256
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:
| 10-02742 | 03670 | TYCO FIRE PRODUCTS LP | | S2742 | 03670 | TYCO FIRE PRODUCTS LP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.438 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.125 INCHES NOMINAL | | HARDNESS RATING | 24.0 SHORE DUROMETER A MINIMUM AND 28.0 SHORE DUROMETER A MAXIMUM BODY | | HARDNESS RATING | 24.0 SHORE DUROMETER A MINIMUM AND 28.0 SHORE DUROMETER A MAXIMUM FACE | | OVERALL HEIGHT | 0.125 INCHES NOMINAL | | MATERIAL | RUBBER BUNA N OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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