Centrifugal Impeller

Model / MPN: 991101 ITEM 1 | NSN: 4140-01-516-2939

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.

Product Details

NATO Stock Number

4140-01-516-2939

Sold in multiples of

1 EA

DEMIL

Width

1.850 inches

Mounting Hole Diameter

4.5 millimeters

Mounting Hole Quantity

Ambient Tempurature At Full Rated Power

40.0 degrees celsius

Mounting Bolt Circle Diameter

2.280 inches

End Application

Virginia class submarine, ssn-774; misc parts, n

Outlet Inside Diameter

1.060 inches

Attachment Method

Bolt hole

Rotation Direction For Which Designed

Counterclockwise

Part Name Assigned By Controlling Agency

R2e175 series motorized impeller

Height

6.890 inches

Material

Plastic

Style Designator

Fixed, inverted, round outlet

99110 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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991101 ITEM 1 Cross Reference

R2E175-AC79-22