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National Stock Number:
4820-00-831-2351
Federal Supply Class:
4820
National Item Identification Number:
008312351
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:
| 2640-069 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-069PC7ASSEMBLYH | 96169 | ELECTRIC BOAT CORPORATION | | SS845-1889818 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SS845-1889818 PC 7 ASSEMBLY H | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 1.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.000 INCHES NOMINAL | | BODY INSIDE DIAMETER | 4.250 INCHES NOMINAL | | MATERIAL | RUBBER SILICONE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL |
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