NSN 4730-01-257-6357

Part Details | FLUID FLOW RESTRICTOR

4730-01-257-6357 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: A4210331406, A421033-1-406, 4730-01-257-6357, 01-257-6357, 4730012576357, 012576357

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 21, 198701-257-635718263 ( RESTRICTOR, FLUID FLOW )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-257-6357
Part Number Cage Code Manufacturer
A421033-1-40680020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 4730-01-257-6357
Characteristic Specifications
DESIGN TYPE TUBULAR
THREAD PROVISIONB
THREAD SIZE DESIGNATOR1 1/2-12
THREAD SERIESNF
THREAD CLASS3A
THREAD LENGTH1.125 INCHES
THREAD DIRECTIONR
LENGTH1.125 INCHES NOMINAL
ORIFICE DIAMETER0.406 INCHES NOMINAL