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National Stock Number:
4820-00-564-6805
Federal Supply Class:
4820
National Item Identification Number:
005646805
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:
| 52 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 52 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | 52 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 52 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | 52-A-591 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | A-591 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | A-591 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | A-591 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | A-591 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.500 INCHES MINIMUM AND 1.505 INCHES MAXIMUM | | FLANGE DIAMETER | 2.625 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | UNDER FLANGE HEIGHT | 0.625 INCHES NOMINAL |
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