NSN 4730-00-177-0638

Part Details | FLUID FLOW RESTRICTOR

4730-00-177-0638 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: 6867400, 4730-00-177-0638, 00-177-0638, 4730001770638, 001770638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 24, 197000-177-063818263 ( RESTRICTOR, FLUID FLOW )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-177-0638
Part Number Cage Code Manufacturer
686740073342ALLISON TRANSMISSION, INC.
Technical Data | NSN 4730-00-177-0638
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
DESIGN TYPE TUBULAR
THREAD PROVISIONC
OUTSIDE DIAMETER0.553 INCHES MINIMUM AND 0.554 INCHES MAXIMUM
LENGTH0.500 INCHES NOMINAL
ORIFICE DIAMETER0.247 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
SPECIAL FEATURESEXTERNAL FLANGE ON ONE END 0.740 IN. DIA,0.045 IN. MIN,0.055 IN. MAX