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National Stock Number:
4810-00-586-5018
Federal Supply Class:
4810
National Item Identification Number:
005865018
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:
| 2710806PC43 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 2721263 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.318 INCHES MINIMUM AND 0.322 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.687 INCHES NOMINAL | | FLANGE DIAMETER | 1.869 INCHES MINIMUM AND 1.872 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.894 INCHES MINIMUM AND 0.898 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT ANGLE IN DEG | 0.500 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-2-762 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 2.971 INCHES MINIMUM AND 2.979 INCHES MAXIMUM |
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