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National Stock Number:
4820-00-800-5321
Federal Supply Class:
4820
National Item Identification Number:
008005321
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:
| 322-436 | 27235 | HARDIE-TYNES CO., INC. | | 60-306PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-322PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-521PC436 | 27235 | HARDIE-TYNES CO., INC. |
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Techincal Specification:
| MATERIAL | COBALT ALLOY SEAT | | MATERIAL | STEEL BODY | | NOMINAL THREAD SIZE | 2.250 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.812 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |
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