3003-974

View detailed technical data, stock status, and sourcing information for: 3003-974
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-091-3575

Item Name Code

04254

Assigment Date

03/06/1980 (46 years ago)

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.

1 stage quantity, 5.156 inches nominal width, single speed speed adjustments, 5.000 inches nominal length, 3300.0 operating speed at rated capacity in rpm

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Stage Quantity: 1
Speed Adjustments: single speed
Width: 5.156 inches nominal
Length: 5.000 inches nominal
Operating Speed At Rated Capacity In Rpm: 3300.0
Electrical Connection Type: terminal block
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Mounting Facility Type And Quantity: 4 threaded hole
Rotation Direction For Which Designed: counterclockwise
Air Flow Rate: 82.000 cubic feet per minute maximum
Outlet Location: bottom
Voltage In Volts And Current Type: 208.0 ac
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: horizontal
Phase: three
Frequency In Hertz: 50.0 and 60.0
Height: 5.562 inches nominal
Material: steel blade
Material: steel housing
Quantity: 1
Surface Treatment: cadmium blade
Style Designator: fixed, rectangular outlets

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3003-974	Centrifugal Fan

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4140-01-091-3575?

The FSCG of the NSN 4140-01-091-3575 is 4140

Does the NSN 4140-01-091-3575 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-091-3575 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4140-01-091-3575 contain precious materials?

Precious metal content is unknown

Does NSN 4140-01-091-3575 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4140-01-091-3575 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Mar 6, 1980