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National Stock Number:
4820-00-434-1804
Federal Supply Class:
4820
National Item Identification Number:
004341804
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:
| 2365-0025-1 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |
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Techincal Specification:
| FLANGE DIAMETER | 0.686 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL | | HARDNESS RATING | 80.0 SHORE DUROMETER A NOMINAL FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | ZZ-R-765,CLASS 1,GRADE 80 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER SILICONE CLASS Q OVERALL | | SEAL ACCOMMODATION TYPE | RECESSED | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED |
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