National Item Identification Number

01-250-4201
012504201
4140-01-250-4201
4140012504201

National Stock Number

Item Name

IMPELLER,FAN,AXIAL

Federal Supply Class

4140

Description

An item with blades or vanes equally spaced radially around the periphery of a hub, flange, or rotor. It is the rotating part of an axial type fan, electric motor, generator, and the like which creates a flow of air or gas parallel to the axis of rotation.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

7W-32981-1
8W-3995 ITEM 8

Required Categories

STYLE DESIGNATOR
DIAMETER
MATERIAL
BLADE QUANTITY
ROTATION DIRECTION FOR WHI

Required Description

2 STRAIGHT TIP
18.689 INCHES MINIMUM AND
18.693 INCHES MAXIMUM
ALUMINUM OVERA