Product Details | FLUID FLOW RESTRICTOR

4730-00-737-2557 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.

Part Alternates: 641050, 7372557, 924335, 4730-00-737-2557, 00-737-2557, 4730007372557, 007372557

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-737-2557

Cross Reference | NSN 4730-00-737-2557

Part Number Cage Code Manufacturer
641050 34623 AM GENERAL, LLC
7372557 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
924335 34623 AM GENERAL, LLC

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Technical Data | NSN 4730-00-737-2557

Characteristic Specifications
MATERIAL STEEL
DESIGN TYPE TUBULAR, HEX SHAPE
THREAD PROVISION THREADED
THREAD SIZE DESIGNATOR 1/8-27
THREAD SERIES NPTF
THREAD CLASS 2A
THREAD LENGTH 0.375 INCHES NOMINAL
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER 0.406 INCHES NOMINAL
LENGTH 1.500 INCHES NOMINAL
ORIFICE DIAMETER 0.070 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4730-00-737-2557

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 586 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable