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National Stock Number:
4820-00-482-0997
Federal Supply Class:
4820
National Item Identification Number:
004820997
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 | 0.171 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.338 INCHES MINIMUM AND 0.342 INCHES MAXIMUM | | OVERALL HEIGHT | 0.118 INCHES MINIMUM AND 0.123 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYAMIDE (NYLON) OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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