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		                        | National Stock Number:
 4820-00-868-2839
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008682839
 
 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:
 
 | 2001130PC249 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 2001130PC249 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |  | 200113U,PC.249 | 0AT62 | SIEMENS ENERGY, INC. |  | 290143D1 | 0AT62 | SIEMENS ENERGY, INC. |  | 200113U,PC.249 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 200113U,PC.249 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |  | 6374B | 0AT62 | SIEMENS ENERGY, INC. |  | 290143D1 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 290143D1 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |  | 6374B | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | THREADED FLANGED |  | FLANGE DIAMETER | 0.812 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 0.375 INCHES NOMINAL |  | FLANGE SEAT TO DISK END HEIGHT | 0.218 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | SEATING SURFACE SHAPE | FLAT |  | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |  | NOMINAL THREAD SIZE | 0.625 INCHES SINGLE THREADED PORTION |  | THREAD CLASS | 2A SINGLE THREADED PORTION |  | THREAD LENGTH | 0.750 INCHES NOMINAL SINGLE THREADED PORTION |  | SPECIAL FEATURES | FLANGE IS HEXAGON SHAPED | 
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