4820-01-521-6142 BALL,VALVE,PORTED Index 4820-01-521-6144 STEM,FLUID VALVE

National Stock Number:
4820-01-521-6143

Federal Supply Class:
4820

National Item Identification Number:
015216143

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:
V24509A-80-05-NNS DET. NO. 50AZ22B N L INDUSTRIES INC
V24509A-80-05-NNS-050AZ22B N L INDUSTRIES INC


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
PROPRIETARY CHARACTERISTICSPACS
SPECIAL FEATURESREQUIRED QUANTITY: 4 PER VALVE


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