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		                             National Stock Number: 4820-99-151-9911
  Federal Supply Class: 4820
  National Item Identification Number: 991519911
  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:
 | 0152780-807/MW | KCTX8 | MINISTRY OF DEFENCE, DES SHIPS,MARINE PROPULSION SYSTEMS, MARITIME |  | 0152780-807/MW | U1640 | SPIRAX-SARCO ENGINEERING PLC |  | NO PRIMARY REF 99-151-9911 | IREF0 | THIS NCAGE IS USED TO INFORM THAT THE DESIGN CONTROL AUTHORITY CANNOT BEESTABLISHED OR THE ITEM OF SUPPLY IS NO LONGER M |   
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