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National Stock Number:
4820-01-029-2782
Federal Supply Class:
4820
National Item Identification Number:
010292782
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:
| 4008G83 PIECE 4 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 4008G83 PIECE 4 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | 4008G83 PIECE 4 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 4008G83-004 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 4008G83-4 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 6016038-004 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 6016038-004 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 781E733P40 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 781E733P40 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | W6016038-004 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | W6016038-004 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 5.000 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 2.235 INCHES MAXIMUM SECOND STEP | | BODY STEPPED INSIDE DIAMETER | 3.225 INCHES MINIMUM FIRST STEP | | FLANGE DIAMETER | 6.000 INCHES MINIMUM AND 6.001 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 1.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 410 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 | 5.940 INCHES NOMINAL |
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