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National Stock Number:
4820-01-017-1273
Federal Supply Class:
4820
National Item Identification Number:
010171273
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:
| 101C428AB-1 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | 6017340-001 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 6017340-001 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 6017340-001 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | PL501E456AFPC3 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | X314419 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | X314419 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | X314419 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.500 INCHES MINIMUM AND 3.000 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.748 INCHES NOMINAL | | FLANGE DIAMETER | 4.251 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18410,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT RADIUS | 0.750 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | UNDER FLANGE HEIGHT | 2.500 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED |
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