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National Stock Number:
4820-00-004-8139
Federal Supply Class:
4820
National Item Identification Number:
000048139
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:
| 002-18-14-0003-0005 | 16626 | CIRCOR INTL INC | | 002-18-14-0003-0005 | 35795 | LESLIE CONTROLS, INC. | | 218-14-02BUNAN | 16626 | CIRCOR INTL INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.430 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.180 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.165 INCHES MINIMUM AND | | 0.170 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.130 INCHES NOMINAL | | MATERIAL | RUBBER BUNA N OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 0.583 NOMINAL |
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