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National Stock Number:
4820-01-455-7551
Federal Supply Class:
4820
National Item Identification Number:
014557551
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:
| 18337N | 35795 | LESLIE CONTROLS, INC. | | 18337N PC 34 | 35795 | LESLIE CONTROLS, INC. | | 32387 | 35795 | LESLIE CONTROLS, INC. | | 323870058 | 35795 | LESLIE CONTROLS, INC. | | N323870058 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.625 INCHES NOMINAL | | FLANGE DIAMETER | 5.812 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.437 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-182 GR F ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL THREAD SIZE | 5.500 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.688 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 14 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.688 INCHES NOMINAL |
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