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National Stock Number:
4820-01-129-5636
Federal Supply Class:
4820
National Item Identification Number:
011295636
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:
| 8113F8 | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. | | 8113F8 ITEM 18 | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. | | 91575-103 | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.173 INCHES NOMINAL | | FLANGE DIAMETER | 0.375 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 60.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD LENGTH | 0.156 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNEF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.183 INCHES NOMINAL |
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