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		                             National Stock Number: 4820-00-262-8329
  Federal Supply Class: 4820
  National Item Identification Number: 002628329
  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:
 | 002-18-10-0001-0001 | 16626 | CIRCOR INTL INC |  | 002181000010001 | 16626 | CIRCOR INTL INC |  | 1-C-1111-EE-2 | 16626 | CIRCOR INTL INC |  | 218-10-01 | 16626 | CIRCOR INTL INC |  | 2620-926X14PC67 | 16626 | CIRCOR INTL INC |  | 2620-926X14PC67 | 96169 | ELECTRIC BOAT CORPORATION |  | HBV-S2-04-0003-04 | 0AZ22 | B N L INDUSTRIES INC |  | 2621X926-03PC18-1/2IN | 16626 | CIRCOR INTL INC |  | NC346460 | 35795 | LESLIE CONTROLS, INC. |  | 803-5001003-X3X | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 2621X926-03PC18-1/2IN | 96169 | ELECTRIC BOAT CORPORATION |   
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  Techincal Specification:
 | STYLE DESIGNATOR | PLAIN FLANGED |  | FLANGE DIAMETER | 1.680 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 1.430 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 0.812 INCHES NOMINAL |  | FLANGE SEAT TO DISK END HEIGHT | 0.123 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 0.129 INCHES NOMINAL |  | MATERIAL | PLASTIC,TETRAFLUROETHYLENE OVERALL |  | SEATING SURFACE SHAPE | ANGULAR |  | SEAT ANGLE IN DEG | 45.000 NOMINAL |   
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