Axial Fan Impeller

Model / MPN: NV00018 ITEM 3 | NSN: 4140-01-503-8284

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.

Product Details

NATO Stock Number

4140-01-503-8284

Sold in multiples of

1 EA

DEMIL

Diameter

Between 21.091 inches and 21.096 inches

Mounting Hole Diameter

Between 0.448 inches and 0.450 inches

Mounting Hole Quantity

Bore Diameter

Between 1.548 inches and 1.563 inches

End Application

Fan vaneaxial

Blade Quantity

Hub Length

Between 1.751 inches and 1.756 inches

Attachment Method

Taper pin

Rotation Direction For Which Designed

Counterclockwise

Hub Location

Front

Material

Aluminum alloy blade

Surface Treatment Specification

Mil-p-24441, formula 150 military specification single treatment response and mil-p-24441, formula 151 military specification 1st treatment response

Style Designator

Straight tip

NV000 Series Parts

Pricing and Availability

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NV00018 ITEM 3 Cross Reference

A104A4W6IMP