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		                        | National Stock Number:
 4810-00-168-8743
 
 Federal Supply Class:
 4810
 
 National Item Identification Number:
 001688743
 
 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:
 
 | 150-570GPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-570HPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-570KPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-570PC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-570YPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-573GPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-573HPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-573KPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-573PC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-573YPC208 | 27235 | HARDIE-TYNES CO., INC. |  | 150-588PC208 | 27235 | HARDIE-TYNES CO., INC. |  | 30-208 | 27235 | HARDIE-TYNES CO., INC. | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | PLAIN FLANGED |  | FLANGE DIAMETER | 3.250 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 2.828 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 2.375 INCHES NOMINAL |  | FLANGE SEAT TO DISK END HEIGHT | 0.578 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 0.188 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | SEATING SURFACE SHAPE | FLAT | 
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