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National Stock Number:
4820-01-009-9064
Federal Supply Class:
4820
National Item Identification Number:
010099064
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:
| 2184039-1 | 82106 | PARKER-HANNIFIN CORPORATION | | 2184039-1 | 93835 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | HARDNESS RATING | 49.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL OVERALL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES & MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY | | SURFACE TREATMENT | PASSIVATE OVERALL |
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