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National Stock Number:
4820-00-533-2492
Federal Supply Class:
4820
National Item Identification Number:
005332492
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:
| 1471-559344 | 45681 | PARKER-HANNIFIN CORPORATION | | 1471-559344 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 1471-559344 | 93835 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.314 INCHES NOMINAL | | FLANGE DIAMETER | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.095 INCHES MINIMUM AND 0.102 INCHES MAXIMUM | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.138 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
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