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National Stock Number:
4820-00-188-8286
Federal Supply Class:
4820
National Item Identification Number:
001888286
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:
| 92398-300 | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. | | 92398-800 | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.078 INCHES MINIMUM AND 0.081 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.132 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | FLANGE DIAMETER | 0.230 INCHES MINIMUM AND 0.232 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.074 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM |
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