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National Stock Number:
4820-00-901-1048
Federal Supply Class:
4820
National Item Identification Number:
009011048
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:
| 173152 | 99657 | MAROTTA CONTROLS INC | | 280694PC13 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.747 INCHES MINIMUM AND | | 0.749 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.688 INCHES MINIMUM AND | | 0.689 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.375 INCHES MINIMUM AND | | 0.377 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.073 INCHES MINIMUM AND | | 0.077 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.037 INCHES MINIMUM AND | | 0.039 INCHES MAXIMUM | | MATERIAL | NYLON,MIL-M-20693 OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 NOMINAL |
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