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National Stock Number:
4820-01-474-9798
Federal Supply Class:
4820
National Item Identification Number:
014749798
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:
| 6397434 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-6397434-X21XXX-049 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.578 INCHES NOMINAL | | FLANGE DIAMETER | 0.930 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.122 INCHES NOMINAL | | MATERIAL | COBALT ALLOY SEAT | | SEATING SURFACE SHAPE | FLAT | | UNDER FLANGE HEIGHT | 0.316 INCHES NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED |
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