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National Stock Number:
4820-00-756-9618
Federal Supply Class:
4820
National Item Identification Number:
007569618
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:
| 442B204PC2 | 24446 | GENERAL ELECTRIC COMPANY | | 7312E97PC83 | 24446 | GENERAL ELECTRIC COMPANY | | 870B323-2 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 870B323-2 | 71669 | GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.938 INCHES MINIMUM AND 1.948 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.120 INCHES NOMINAL | | FLANGE DIAMETER | 4.187 INCHES MINIMUM AND 4.188 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 1.250 INCHES MINIMUM AND 1.252 INCHES MAXIMUM | | SEAT RADIUS | 0.667 INCHES MINIMUM AND 0.677 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.868 INCHES MINIMUM AND 1.870 INCHES MAXIMUM |
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