NSN 4730-01-257-0899

Part Details | FLUID FLOW RESTRICTOR

4730-01-257-0899 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: P401175982, P401-175-982, P401, 4730-01-257-0899, 01-257-0899, 4730012570899, 012570899

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 12, 198701-257-089918263 ( RESTRICTOR, FLUID FLOW )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-257-0899
Part Number Cage Code Manufacturer
P401-175-98281755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
P40181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 4730-01-257-0899
Characteristic Specifications
MATERIAL PLASTIC POLYCARBONATE
DESIGN TYPE TUBULAR
THREAD PROVISIONC
OUTSIDE DIAMETER1.750 INCHES NOMINAL
LENGTH0.500 INCHES NOMINAL
ORIFICE DIAMETER0.982 INCHES NOMINAL