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National Stock Number:
4820-01-494-8871
Federal Supply Class:
4820
National Item Identification Number:
014948871
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:
| 2643-822-57 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2643-822-57 ITEM 45 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7286646 ITEM 45 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.730 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.983 INCHES NOMINAL | | MATERIAL | PLASTIC SEAT | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.469 INCHES NOMINAL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | MATERIAL: DELRIN | | STYLE DESIGNATOR | PLAIN |
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