4730-01-399-0820 RESTRICTOR,FLUID FLOW Index 4730-01-399-0822 FITTING,LUBRICATION

National Stock Number:
4730-01-399-0821

Federal Supply Class:
4730

National Item Identification Number:
013990821

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:
UA53895278943TRIUMPH THERMAL SYSTEMS, LLC
UA538952-46178943TRIUMPH THERMAL SYSTEMS, LLC


Techincal Specification:
DESIGN TYPETUBULAR
LENGTH1.375 INCHES NOMINAL
MATERIALALUMINUM ALLOY
ORIFICE DIAMETER0.149 INCHES NOMINAL
OUTSIDE DIAMETER0.500 INCHES NOMINAL
SURFACE TREATMENTANODIZE
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
THREAD LENGTH0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
THREAD PROVISIONTHREADED LOCATION NOT OTHERWISE SPECIFIED
THREAD SIZE DESIGNATOR3/4-16 LOCATION NOT OTHERWISE SPECIFIED
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)


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