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National Stock Number:
4820-01-029-9974
Federal Supply Class:
4820
National Item Identification Number:
010299974
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:
| 003009G73-1 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 3009G73 PIECE 1 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 3009G73-001 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 6021328-001 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 6021328-001 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 781E733P41 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.500 INCHES MINIMUM AND 1.510 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.180 INCHES NOMINAL | | FLANGE DIAMETER | 4.125 INCHES MINIMUM AND 4.126 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 1.855 INCHES MINIMUM AND 1.865 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 410,COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SEAT RADIUS | 0.180 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.720 INCHES NOMINAL |
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