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National Stock Number:
4820-00-842-0511
Federal Supply Class:
4820
National Item Identification Number:
008420511
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:
| 439B877 | 01289 | GENERAL ELECTRIC COMPANY | | 439B877-004 | 01289 | GENERAL ELECTRIC COMPANY | | 439B877PC4 | 01289 | GENERAL ELECTRIC COMPANY | | 439B877PC4 | 30794 | LOWE CHARLES M CO THE |
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Techincal Specification:
| FLANGE DIAMETER | 4.751 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.938 INCHES NOMINAL | | BODY INSIDE DIAMETER | 3.236 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.260 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 1.685 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 50.000 NOMINAL |
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