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		                        | National Stock Number:
 4820-01-556-0467
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015560467
 
 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:
 
 | 101613-0092 | 99657 | MAROTTA CONTROLS INC |  | 284977-0001 ITEM NO.11 | 99657 | MAROTTA CONTROLS INC | 
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 Techincal Specification:
 
 | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT |  | PROPRIETARY CHARACTERISTICS | PACS |  | STYLE DESIGNATOR | PLAIN |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
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