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National Stock Number:
4820-01-209-3356
Federal Supply Class:
4820
National Item Identification Number:
012093356
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:
| 23255 | 57574 | VELAN VALVE CORP. | | 23255 PIECE 5A | 57574 | VELAN VALVE CORP. | | 2556-053-068 | 57574 | VELAN VALVE CORP. | | 2556-053-068 23255 PC 5A | 57574 | VELAN VALVE CORP. | | 2556-53-61 | 57574 | VELAN VALVE CORP. | | 2556-53-68 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.245 INCHES NOMINAL | | FLANGE DIAMETER | 1.800 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.275 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING SEAT | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 1.250 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | STELLITED | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD LENGTH | 0.325 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | NPT SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.400 INCHES NOMINAL |
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