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National Stock Number:
4820-01-143-5403
Federal Supply Class:
4820
National Item Identification Number:
011435403
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:
| 10124642 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 3025T42P01 | 99207 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM | | FLANGE DIAMETER | 0.797 INCHES MINIMUM AND 0.798 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
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