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		                             National Stock Number: 4820-01-280-8230
  Federal Supply Class: 4820
  National Item Identification Number: 012808230
  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:
 | 3423-1016-1 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |  | 3423-1016-1 | 1W506 | CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY |  | 3423-1016-1CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |   
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  Techincal Specification:
 | SPECIAL FEATURES | OXYGEN CLEAN IAW NSPCC SPECIAL PROCESS INSTRUCTION 10016 |   
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