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National Stock Number:
4820-00-788-1383
Federal Supply Class:
4820
National Item Identification Number:
007881383
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:
| 139121-0002 | 99657 | MAROTTA CONTROLS INC | | 139121-2 | 99657 | MAROTTA CONTROLS INC | | 217483PC109 | 99657 | MAROTTA CONTROLS INC | | 217495PC109 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.312 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.312 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.105 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.065 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.120 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | SEAL ACCOMMODATION TYPE | GROOVED | | SPECIAL FEATURES | 0.062 IN. DIA CROSS BORE |
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