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		                             National Stock Number: 4820-00-427-3576
  Federal Supply Class: 4820
  National Item Identification Number: 004273576
  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:
 | 172873R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ |  | 187976 | 92392 | ALLIS-CHALMERS CORP |  | A241586 | 06845 | RAYTHEON COMPANY |  | 241586 | 06853 | BENDIX COMMERCIAL VEHICLE SYSTEMS LLC |   
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  Techincal Specification:
 | STYLE DESIGNATOR | PLAIN |  | OVERALL HEIGHT | 1.469 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 1.367 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 0.375 INCHES NOMINAL |  | MATERIAL | PLASTIC ACETAL OVERALL |  | SEATING SURFACE SHAPE | FLAT |  | SEAL ACCOMMODATION TYPE | GROOVED |   
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