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National Stock Number:
4820-00-139-3920
Federal Supply Class:
4820
National Item Identification Number:
001393920
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:
| 183296-0081 | 99657 | MAROTTA CONTROLS INC | | 183296-81 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.871 INCHES MINIMUM AND | | 0.873 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.764 INCHES MINIMUM AND | | 0.766 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.050 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.080 INCHES MINIMUM AND | | 0.090 INCHES MAXIMUM | | MATERIAL | PLASTIC OVERALL | | SEATING SURFACE SHAPE | FLAT |
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