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National Stock Number:
4820-01-049-4247
Federal Supply Class:
4820
National Item Identification Number:
010494247
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:
| 20206N | 35795 | LESLIE CONTROLS, INC. | | 20206N PC 19 | 35795 | LESLIE CONTROLS, INC. | | 31233-00-58 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | MATERIAL | STEEL COMP 316 OVERALL | | BODY INSIDE DIAMETER | 3.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | FLANGE SEAT TO DISK END HEIGHT | 0.328 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.687 INCHES NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD LENGTH | 0.687 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 14 SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 4.062 INCHES SINGLE THREADED PORTION | | FLANGE DIAMETER | 4.437 INCHES NOMINAL |
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