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National Stock Number:
4820-00-872-6471
Federal Supply Class:
4820
National Item Identification Number:
008726471
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:
| 2144478 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 77651-90X1PC6 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 5.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.000 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE (NYLON) OVERALL | | OVERALL HEIGHT | 0.625 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.080 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN |
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