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		                             National Stock Number: 4820-00-149-2092
  Federal Supply Class: 4820
  National Item Identification Number: 001492092
  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:
 | 11E433PC32 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT |  | 11E433PC32 | 79500 | WESTINGHOUSE ELECTRIC CORP |  | 1391949 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT |  | 1391949 | 79500 | WESTINGHOUSE ELECTRIC CORP |  | 1391949 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV |  | 1391949 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 9G985PC2 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT |  | M11E433PC32 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT |  | M11E433PC32 | 79500 | WESTINGHOUSE ELECTRIC CORP |  | 9G985PC2 | 79500 | WESTINGHOUSE ELECTRIC CORP |   
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  Techincal Specification:
 | STYLE DESIGNATOR | PLAIN FLANGED |  | FLANGE DIAMETER | 3.495 INCHES MINIMUM AND |   | 3.505 INCHES MAXIMUM |  | BODY OUTSIDE DIAMETER | 3.002 INCHES MINIMUM AND |   | 3.003 INCHES MAXIMUM |  | BODY INSIDE DIAMETER | 1.995 INCHES MINIMUM AND |   | 2.005 INCHES MAXIMUM |  | FLANGE SEAT TO DISK END HEIGHT | 0.875 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 3.688 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | SEATING SURFACE SHAPE | RADIAL |  | SEAT RADIUS | 0.620 INCHES MINIMUM AND |   | 0.630 INCHES MAXIMUM |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 90099 |  | DESIGN CONTROL REFERENCE | 1391949 |   
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