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National Stock Number:
4820-00-872-6187
Federal Supply Class:
4820
National Item Identification Number:
008726187
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:
| W-5937547 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | W-5937547PIECE6 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | W-5937547PIECE6 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | W5937547 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.625 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.252 INCHES MINIMUM AND 6.253 INCHES MAXIMUM | | FLANGE DIAMETER | 7.339 INCHES MINIMUM AND 7.344 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.812 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | COBALT-CHROMIUM ALLOY ASSN STD SINGLE MATERIAL RESPONSE FACE | | MATERIAL | CARBON AND MOLYBDENUM BODY | | MATERIAL | COBALT ALLOY FACE | | SEAT RADIUS | 1.969 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SEAL ACCOMMODATION TYPE | GROOVED | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.562 INCHES NOMINAL |
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