4320-00-218-4446 RING,WEARING Index 4810-00-218-4448 SEAT,VALVE

National Stock Number:
4820-00-218-4447

Federal Supply Class:
4820

National Item Identification Number:
002184447

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:
BS5-2008PC17263857CIRCOR NAVAL SOLUTIONS LLC
BS5-2010PC17263857CIRCOR NAVAL SOLUTIONS LLC
TC963857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY OUTSIDE DIAMETER4.188 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
SPECIAL FEATURESTHREADED ID 0.562-12


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