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		                             National Stock Number: 4820-00-147-1763
  Federal Supply Class: 4820
  National Item Identification Number: 001471763
  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:
 | 002-0002-50 | 53154 | PORTLAND VALVE LLC |   
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  Techincal Specification:
 | STYLE DESIGNATOR | PLAIN |  | OVERALL HEIGHT | 0.219 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 0.563 INCHES NOMINAL |  | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |  | SEATING SURFACE SHAPE | FLAT |   
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