Product Details | CENTRIFUGAL FAN IMPELLER

4140-00-884-4553 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: 008844553

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

Supply Group (FSG) NSN Assign. NIIN
41 01 JAN 1962 00-884-4553

Cross Reference | NSN 4140-00-884-4553

Part Number Cage Code Manufacturer
1021-694 10137 SZEMCO INC
L-1216-A 32770 KATO ENGINEERING INC.

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Technical Data | NSN 4140-00-884-4553

Characteristic Specifications
SPECIAL FEATURES METALLIC ALLOY
ATTACHMENT METHOD BOLT HOLE
DIAMETER 9.000 INCHES NOMINAL
BLADE QUANTITY 8
MOUNTING BOLT CIRCLE DIAMETER 4.251 INCHES NOMINAL
MOUNTING HOLE DIAMETER 0.391 INCHES NOMINAL
STYLE DESIGNATOR STRAIGHT RADIAL W/ BACK PLATE
MOUNTING HOLE QUANTITY 4
WIDTH 0.687 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4140-00-884-4553

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