4730-01-268-6247 RESTRICTOR,FLUID FLOW Index 4820-01-268-6249 DISK,VALVE

National Stock Number:
4730-01-268-6248

Federal Supply Class:
4730

National Item Identification Number:
012686248

Description:
RESTRICTOR,FLUID FLOW

Detail:
AN ITEM OF SOLID ONE-PIECE CONSTRUCTION, DESIGNED TO RESTRICT THE FLOW OF A FLUID THROUGH IT. IT HAS AN ORIFICE OF A SMALLER SIZE THAN THE DIAMETER OF FLOW INTO IT. EXCLUDES ITEMS SUCH AS VALVE (1), (AS MODIFIED); AND OTHERS WITH AN ADJUSTABLE ORIFICE. EXCLUDES PIPE, TUBE, OR HOSE FITTINGS WITH RESTRICTED PASSAGES AND ITEMS DESIGNED TO TEST FLUID FLOW. FOR ITEMS CONTAINING SCREENS OR FILTERS, SEE RESTRICTOR UNIT, FLUID FLOW.


Manufacturer Information:
590612605825O T S I
590612653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
DESIGN TYPETUBULAR, HEX SHAPE
LENGTH0.375 INCHES NOMINAL
ORIFICE DIAMETER0.008 INCHES MINIMUM AND 0.010 INCHES MAXIMUM
OUTSIDE DIAMETER0.312 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURESMODIFIED FROM PART 52080,CAGE 74445
SURFACE TREATMENTPASSIVATE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.235 INCHES NOMINAL
THREAD PROVISIONTHREADED
THREAD SIZE DESIGNATOR5/16-18
THREAD SERIESUNC


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