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National Stock Number:
4820-00-830-3559
Federal Supply Class:
4820
National Item Identification Number:
008303559
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:
| 1471-599455 | 59211 | PARKER-HANNIFIN CORPORATION | | 1471-599455 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 1471-599455 | 93835 | PARKER HANNIFIN CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.234 INCHES MINIMUM AND 0.264 INCHES MAXIMUM | | FLANGE DIAMETER | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.101 INCHES NOMINAL | | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.138 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
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