NSN 4730-00-490-0618

Part Details | FLUID FLOW RESTRICTOR

4730-00-490-0618 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: SS40171, SS4017-1, SS40171, SS4017-1, SS40171, SS4017-1, 4730-00-490-0618, 00-490-0618, 4730004900618, 004900618

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 24, 196900-490-061818263 ( RESTRICTOR, FLUID FLOW )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-490-0618
Part Number Cage Code Manufacturer
SS4017-160223E O MANUFACTURING COMPANY, INC.
SS4017-178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
SS4017-18F781STEVENS MANUFACTURING CO., INC.
Technical Data | NSN 4730-00-490-0618
Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT CADMIUM
DESIGN TYPE TUBULAR
THREAD PROVISIONB
THREAD SIZE DESIGNATOR1/4 IN.-20
THREAD CLASS2A
THREAD LENGTH0.313 INCHES
THREAD DIRECTIONR
OUTSIDE DIAMETER0.250 INCHES NOMINAL
LENGTH0.313 INCHES NOMINAL
ORIFICE DIAMETER0.098 INCHES NOMINAL
END ITEM IDENTIFICATIONHELICOPTER CH-54A AND CH-54B