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National Stock Number:
4820-00-071-7976
Federal Supply Class:
4820
National Item Identification Number:
000717976
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:
| 52730A201 | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | 730A201 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM FACE | | OVERALL HEIGHT | 4.125 INCHES NOMINAL | | MATERIAL | RUBBER BUNA N FACE | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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