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National Stock Number:
4820-00-394-4431
Federal Supply Class:
4820
National Item Identification Number:
003944431
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:
| UH6624 | 12736 | CLAYTON MANUFACTURING COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.005 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.3440 INCHES MINIMUM AND 1.3445 INCHES MAXIMUM | | HARDNESS RATING | 53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 440C OVERALL | | SEAT ANGLE IN DEG | 60.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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