Product Details | CENTRIFUGAL FAN IMPELLER

4140-00-356-0712 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: SMC1499461, SMC149946-1, 300128, 300-128, 4140-00-356-0712, 00-356-0712, 4140003560712, 003560712

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

Supply Group (FSG) NSN Assign. NIIN
41 22 APR 1968 00-356-0712

Cross Reference | NSN 4140-00-356-0712

Part Number Cage Code Manufacturer
300-128 60380 TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
300-128 60399 REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE
SMC149946-1 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 4140-00-356-0712

Characteristic Specifications
WIDTH 1.875 INCHES NOMINAL
DIAMETER 3.000 INCHES NOMINAL
MATERIAL ALUMINUM BLADE
BLADE QUANTITY 24
ATTACHMENT METHOD SETSCREW
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY BLADE MATERIAL AND IMPELLER ROTATION DIRECTION REQUIREMENTS
MANUFACTURERS CODE 60380
DESIGN CONTROL REFERENCE 300-128

Restrictions/Controls & Freight Information | NSN 4140-00-356-0712

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
No Freight Information