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National Stock Number:
4820-00-480-5623
Federal Supply Class:
4820
National Item Identification Number:
004805623
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:
| BODY INSIDE DIAMETER | 0.437 INCHES MINIMUM AND 0.441 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.664 INCHES MINIMUM AND 0.668 INCHES MAXIMUM | | OVERALL HEIGHT | 0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM | | MATERIAL | ELASTOMER FLUOROCARBON OVERALL | | SEAT ANGLE IN DEG | 55.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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