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National Stock Number:
4820-00-824-6863
Federal Supply Class:
4820
National Item Identification Number:
008246863
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:
| 2632852 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 2632852 | 93835 | PARKER HANNIFIN CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.185 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 0.0275 INCHES MINIMUM AND 0.0285 INCHES MAXIMUM FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM SECOND STEP | | FLANGE DIAMETER | 0.2963 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.040 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.154 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
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