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National Stock Number:
4820-00-063-8911
Federal Supply Class:
4820
National Item Identification Number:
000638911
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:
| 60-620PC608 | 27235 | HARDIE-TYNES CO., INC. | | 620-608 | 27235 | HARDIE-TYNES CO., INC. | | 620-608 | 9E328 | STEWARD MACHINE CO INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.290 INCHES MINIMUM AND 1.292 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.315 INCHES MINIMUM AND 2.320 INCHES MAXIMUM | | FLANGE DIAMETER | 2.805 INCHES MINIMUM AND 2.810 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL | | HARDNESS RATING | 202.0 BRINELL STANDARD NOMINAL BODY | | HARDNESS RATING | 202.0 BRINELL STANDARD NOMINAL FACE | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL COMP 410 BODY | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.188 INCHES NOMINAL |
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