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National Stock Number:
4820-01-300-9056
Federal Supply Class:
4820
National Item Identification Number:
013009056
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:
| 4J2935 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| HARDNESS RATING | 68.0 ROCKWELL SUPERFICIAL 30-N MINIMUM OVERALL AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL |
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