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National Stock Number:
4820-00-997-4353
Federal Supply Class:
4820
National Item Identification Number:
009974353
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:
| C20-09523 | 03670 | TYCO FIRE PRODUCTS LP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.810 INCHES MINIMUM AND 0.814 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.744 INCHES MINIMUM AND 1.748 INCHES MAXIMUM | | HARDNESS RATING | 75.0 ROCKWELL M NOMINAL OVERALL | | OVERALL HEIGHT | 0.312 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | SEAT ANGLE IN DEG | 82.500 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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