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National Stock Number:
4820-01-234-7916
Federal Supply Class:
4820
National Item Identification Number:
012347916
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:
| 7118391 | 5Z471 | ZAMON CO INC THE | | 7589-39-1 | 63686 | THE WALWORTH COMPANY | | 7589-39-1-AA | 63686 | THE WALWORTH COMPANY | | N-11398 | 63686 | THE WALWORTH COMPANY | | N-11398 PIECE 5 8IN | 63686 | THE WALWORTH COMPANY | | N-11398-1 | 63686 | THE WALWORTH COMPANY | | N-11398-1 PIECE 5 8IN | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 8.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-182 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.500 INCHES SINGLE THREADED PORTION | | OVERALL HEIGHT | 0.938 INCHES NOMINAL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.562 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
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