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National Stock Number:
4820-01-493-4689
Federal Supply Class:
4820
National Item Identification Number:
014934689
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:
| 2640-801X2 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X2 PC 43 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7285244 ITEM 50 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 264080102-43 | 96169 | ELECTRIC BOAT CORPORATION | | 2643-405-01 ITEM 50 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.281 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.061 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.562 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.281 INCHES NOMINAL |
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