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National Stock Number:
4810-00-831-1939
Federal Supply Class:
4810
National Item Identification Number:
008311939
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:
| TV5452 | 86184 | GRISWOLD INDUSTRIES | | V5452H | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 3.880 INCHES NOMINAL | | BODY INSIDE DIAMETER | 3.004 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.313 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.627 INCHES NOMINAL | | MATERIAL | COPPER OVERALL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 3.500 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.813 INCHES NOMINAL SINGLE THREADED PORTION |
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