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National Stock Number:
4820-00-816-5320
Federal Supply Class:
4820
National Item Identification Number:
008165320
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:
| 20-09232 | 03670 | TYCO FIRE PRODUCTS LP | | 20-09539 | 53154 | PORTLAND VALVE LLC | | 845-1889836 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2640-087 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-087-7 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-405X3PC5 | 96169 | ELECTRIC BOAT CORPORATION | | 845-1889836 PC 7 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.837 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.872 INCHES MINIMUM AND 0.874 INCHES MAXIMUM | | OVERALL HEIGHT | 0.244 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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