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National Stock Number:
4820-00-803-6031
Federal Supply Class:
4820
National Item Identification Number:
008036031
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:
| 146502 | 99657 | MAROTTA CONTROLS INC | | 181987 | 99657 | MAROTTA CONTROLS INC | | 220004PC32 | 99657 | MAROTTA CONTROLS INC | | 227574PC31 | 99657 | MAROTTA CONTROLS INC | | 4820PL1381590 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.174 INCHES MINIMUM AND 0.176 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.286 INCHES MINIMUM AND 0.288 INCHES MAXIMUM | | FLANGE DIAMETER | 0.382 INCHES MINIMUM AND 0.383 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.078 INCHES MINIMUM AND 0.082 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEAT ANGLE IN DEG | 20.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SPECIAL FEATURES | ONE HOLE 0.028 TO 0.035 THROUGH BODY WALL CENTERED 0.101 TO @0.106 IN. FROM FLANGE END | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.070 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
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