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		                        | National Stock Number:
 4820-00-720-0871
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007200871
 
 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:
 
 | 52ND6723 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |  | 52ND6723 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE |  | 717108 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |  | 717108 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE |  | 52ND6723 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 52ND6723 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |  | 717108 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 717108 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | SEATING SURFACE SHAPE | ANGULAR |  | SEAT ANGLE IN DEG | 45.000 NOMINAL |  | SPECIAL FEATURES | SEAT SURFACED W/COBALT |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 0BR59 |  | DESIGN CONTROL REFERENCE | 717108 | 
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