4820-01-566-8843 STEM,FLUID VALVE Index 4820-01-566-8974 VALVE,BALL

National Stock Number:
4820-01-566-8866

Federal Supply Class:
4820

National Item Identification Number:
015668866

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:
803-5001003-X7XX-0453711NAVAL SEA SYSTEMS COMMAND
HBV-A2-14-0022 DET NO. 040AZ22B N L INDUSTRIES INC


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONPOLYTETRAFLUOROETHYLENE (PTFE) MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT
SPECIAL FEATURESUSED ON 1.5 INCH BALL VALVE MODIFIED BY HANDLE AND POSITION INDICATING SWITCH


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