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National Stock Number:
4820-00-938-2878
Federal Supply Class:
4820
National Item Identification Number:
009382878
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:
| 255584PC32 | 43689 | HUNTINGTON INGALLS INC | | 71696-16X4PC4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.875 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.241 INCHES NOMINAL | | OVERALL HEIGHT | 5.000 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SEAL ACCOMMODATION TYPE | GROOVED | | STYLE DESIGNATOR | PLAIN |
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