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National Stock Number:
4820-00-916-6440
Federal Supply Class:
4820
National Item Identification Number:
009166440
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:
| 71791-15X1PC2 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.625 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.245 INCHES MINIMUM AND 2.248 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | OVERALL HEIGHT | 2.748 INCHES MINIMUM AND 2.750 INCHES MAXIMUM | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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