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National Stock Number:
4820-00-604-7539
Federal Supply Class:
4820
National Item Identification Number:
006047539
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:
| 133671 | 93835 | PARKER HANNIFIN CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | HARDNESS RATING | 48.0 ROCKWELL C MINIMUM OVERALL AND 53.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL COMP 420 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.287 INCHES MINIMUM AND 0.289 INCHES MAXIMUM | | SEATING SURFACE SHAPE | FLAT | | SURFACE TREATMENT | PASSIVATE OVERALL |
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