Product Details | CENTRIFUGAL FAN IMPELLER

4140-00-203-3781 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: D12685, D12685A-5/8, D12685A58, 4140-00-203-3781, 00-203-3781, 4140002033781, 002033781

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

Supply Group (FSG) NSN Assign. NIIN
41 01 JAN 1963 00-203-3781

Drawings & Photos | NSN 4140-00-203-3781


Cross Reference | NSN 4140-00-203-3781

Part Number Cage Code Manufacturer
D12685 00248 BLOWERS, LLC
D12685A-5/8 00248 BLOWERS, LLC

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Technical Data | NSN 4140-00-203-3781

Characteristic Specifications
STYLE DESIGNATOR 11 CURVED RADIAL WITHOUT BACK PLATE
WIDTH 2.250 INCHES NOMINAL
DIAMETER 11.000 INCHES NOMINAL
MATERIAL ALUMINUM OVERALL
BLADE QUANTITY 10
ROTATION DIRECTION FOR WHICH DESIGNED CLOCKWISE OR COUNTERCLOCKWISE
ATTACHMENT METHOD SETSCREW
SPECIAL FEATURES CLOCKWISE/COUNTER CLOCKWISE IMPELLER ROTATION
MANUFACTURERS CODE 00248
DESIGN CONTROL REFERENCE D12685A-5/8

Restrictions/Controls & Freight Information | NSN 4140-00-203-3781

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
NMF Description 127260 PROPELLERS OR PROPELLER WHEELS
Less than car load rating
Less than truck load rating W Rating Variable
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