4820-00-956-1257 VALVE,LUBRICANT CHE Index 5330-00-956-1263 GASKET

National Stock Number:
4820-00-956-1259

Federal Supply Class:
4820

National Item Identification Number:
009561259

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.


Manufacturer Information:
621C276H0190099NORTHROP GRUMMAN SYSTEMS CORPORATION
621C276PC190099NORTHROP GRUMMAN SYSTEMS CORPORATION
621C276PCH0179500WESTINGHOUSE ELECTRIC CORP


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