NSN 4730-01-399-0821

Part Details | FLUID FLOW RESTRICTOR

4730-01-399-0821 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.

Alternate Parts: UA538952461, UA538952-461, UA538952, 4730-01-399-0821, 01-399-0821, 4730013990821, 013990821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 16, 199401-399-082118263 ( RESTRICTOR, FLUID FLOW )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-399-0821
Part Number Cage Code Manufacturer
UA538952-46178943TRIUMPH THERMAL SYSTEMS, INC.
UA53895278943TRIUMPH THERMAL SYSTEMS, INC.
Technical Data | NSN 4730-01-399-0821
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZE
DESIGN TYPE TUBULAR
THREAD PROVISIONB
THREAD SIZE DESIGNATOR3/4-16
THREAD SERIESJF
THREAD LENGTH0.750 INCHES
THREAD DIRECTIONR
OUTSIDE DIAMETER0.500 INCHES NOMINAL
LENGTH1.375 INCHES NOMINAL
ORIFICE DIAMETER0.149 INCHES NOMINAL