Product Details | CENTRIFUGAL FAN IMPELLER

4140-00-542-4290 An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.

Part Alternates: 146DY, 83034400, 830344-00, 4140-00-542-4290, 00-542-4290, 4140005424290, 005424290

Refrigeration, Air Conditioning, and Air Circulating Equipment | Fans, Air Circulators, and Blower Equipment

Supply Group (FSG) NSN Assign. NIIN
41 01 JAN 1963 00-542-4290

Drawings & Photos | NSN 4140-00-542-4290


Cross Reference | NSN 4140-00-542-4290

Part Number Cage Code Manufacturer
146DY 82742 RIPLEY CO INC
830344-00 19203 PICATINNY ARSENAL

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Technical Data | NSN 4140-00-542-4290

Characteristic Specifications
STYLE DESIGNATOR 10 CURVED RADIAL WITH BACK PLATE
WIDTH 0.625 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
DIAMETER 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM
MATERIAL STEEL OVERALL
BLADE QUANTITY 10
ATTACHMENT METHOD SETSCREW
SPECIAL FEATURES CLOCKWISE IMPELLER ROTATION

Restrictions/Controls & Freight Information | NSN 4140-00-542-4290

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
No Freight Information

Management | NSN 4140-00-542-4290

Category Code Description
Cognizance Codes9GNavy-owned stocks of defense general material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9GDefense Supply Center Richmond
Richmond, VA 23297
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative