Product Details | CENTRIFUGAL FAN IMPELLER

4140-00-818-2891 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: AA5243161, AA524-316-1, 4140-00-818-2891, 00-818-2891, 4140008182891, 008182891

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

Supply Group (FSG) NSN Assign. NIIN
41 01 JAN 1962 00-818-2891

Drawings & Photos | NSN 4140-00-818-2891


Cross Reference | NSN 4140-00-818-2891

Part Number Cage Code Manufacturer
AA524-316-1 60380 TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT

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Technical Data | NSN 4140-00-818-2891

Characteristic Specifications
STYLE DESIGNATOR 16 CURVED BLADES SINGLE WIDTH
WIDTH 3.470 INCHES NOMINAL
DIAMETER 5.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
BLADE QUANTITY 33
ATTACHMENT METHOD KEYWAY AND SETSCREW
SPECIAL FEATURES CW IMPELLER ROTATION
MANUFACTURERS CODE 60380
DESIGN CONTROL REFERENCE AA524-316-1

Restrictions/Controls & Freight Information | NSN 4140-00-818-2891

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 064580 FANS NOI IN BARRELS/BOXES/CRATES
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 72E 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