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National Stock Number: 4820-01-029-9973
Federal Supply Class: 4820
National Item Identification Number: 010299973
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:
003009G73-2 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | 3009G73 PIECE 2 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | 3009G73-002 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | 3009G73-2 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | 6021328-002 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | 6021328-002 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | 781E733P42 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT |
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Techincal Specification:
BODY INSIDE DIAMETER | 2.365 INCHES MINIMUM AND 2.375 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 3.880 INCHES NOMINAL | FLANGE DIAMETER | 4.750 INCHES MINIMUM AND 7.751 INCHES MAXIMUM | FLANGE SEAT TO DISK END HEIGHT | 1.817 INCHES MINIMUM AND 1.827 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 | 3.738 INCHES NOMINAL |
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