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National Stock Number:
4820-01-474-8794
Federal Supply Class:
4820
National Item Identification Number:
014748794
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:
| 803-6397434-X3XXXX-049 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.984 INCHES NOMINAL | | FLANGE DIAMETER | 1.555 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.153 INCHES NOMINAL | | MATERIAL | COBALT ALLOY SEAT | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | UNDER FLANGE HEIGHT | 0.378 INCHES NOMINAL |
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