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National Stock Number:
4820-00-363-4907
Federal Supply Class:
4820
National Item Identification Number:
003634907
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:
| 2285-300PC2 | 43689 | HUNTINGTON INGALLS INC | | 256121 PC13 | 17062 | P J VALVES INC | | 256121REVBPC6 | 17062 | P J VALVES INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.690 INCHES NOMINAL | | OVERALL HEIGHT | 0.530 INCHES NOMINAL | | MATERIAL | PLASTIC ACETAL OVERALL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT RADIUS | 0.250 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN |
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