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National Stock Number:
4820-00-837-7894
Federal Supply Class:
4820
National Item Identification Number:
008377894
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:
| 52730A043 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 52730A309 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 5.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 16.875 INCHES NOMINAL | | BODY INSIDE DIAMETER | 15.125 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 20.000 NOMINAL | | SPECIAL FEATURES | 2 DRILLED HOLES,2 IN. DIA,SPACED 180 DEG APART,2-3/4 IN. FROM HOLE CENTER TO END |
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