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National Stock Number:
4820-00-318-4647
Federal Supply Class:
4820
National Item Identification Number:
003184647
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:
| 25J89PC277 | 79500 | WESTINGHOUSE ELECTRIC CORP | | D29141AE | 11859 | HUNT VALVE COMPANY, INC. | | D29141AE | 23168 | HAMMEL DAHL INC | | D29141AE | 34889 | HUNT VALVE COMPANY INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.822 INCHES NOMINAL | | OVERALL HEIGHT | 0.690 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 3.625 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | ID HAS 2 LUG WRENCHING FACILITY | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.490 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 14 SINGLE THREADED PORTION |
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