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National Stock Number: 4810-00-168-8747
Federal Supply Class: 4810
National Item Identification Number: 001688747
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:
| 150-570GPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-570HPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-570KPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-570PC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-570YPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-573GPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-573HPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-573KPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-573PC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-573YPC222 | 27235 | HARDIE-TYNES CO., INC. | | 150-589 PIECE 222 | 27235 | HARDIE-TYNES CO., INC. | | 30-222 | 27235 | HARDIE-TYNES CO., INC. |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 2.500 INCHES NOMINAL | | BODY INSIDE DIAMETER | 2.047 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.906 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.219 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 2.188 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.531 INCHES NOMINAL SINGLE THREADED PORTION |
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