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National Stock Number:
4820-00-035-9936
Federal Supply Class:
4820
National Item Identification Number:
000359936
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:
| 62713 | 86184 | GRISWOLD INDUSTRIES | | 62713D | 86184 | GRISWOLD INDUSTRIES | | 62713G | 86184 | GRISWOLD INDUSTRIES | | C5044 | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 1.375 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.000 INCHES MINIMUM AND | | 1.003 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.215 INCHES MINIMUM AND | | 0.220 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.719 INCHES NOMINAL | | MATERIAL | NICKEL OR | | COPPER ALLOY OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 4.083 MINIMUM AND | | 5.083 MAXIMUM | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 1.250 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.362 INCHES NOMINAL SINGLE THREADED PORTION | | SPECIAL FEATURES | HEX FLANGE |
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