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National Stock Number:
4820-00-993-4028
Federal Supply Class:
4820
National Item Identification Number:
009934028
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:
| 101B209YY1 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | 101B209YY1 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 101B209YY1 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 101B209YY1 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 3.501 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.470 INCHES NOMINAL | | BODY INSIDE DIAMETER | 2.125 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.062 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.688 INCHES NOMINAL | | MATERIAL | STEEL,MIL-S-18410,CLASS B BODY | | COBALT ALLOY FACE | | HARDNESS RATING | 183.0 BRINELL STANDARD NOMINAL BODY | | SEATING SURFACE SHAPE | RADIAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 0BR59 | | DESIGN CONTROL REFERENCE | 101B209YY1 |
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