4C445A

View detailed technical data, stock status, and sourcing information for: 4C445A
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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

4140-01-205-3679

Item Name Code

04254

Assigment Date

04/07/1985 (41 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.

10.312 inches nominal length, single speed speed adjustments, 1 stage quantity, 4.281 inches nominal width, 40.0 celsius ambient temp at full rated power

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: 4.281 inches nominal
Length: 10.312 inches nominal
Ambient Temp At Full Rated Power: 40.0 celsius
Operating Speed At Rated Capacity In Rpm: 1570.0
Electrical Connection Type: wire lead
Outlet Inside Width: 4.250 inches nominal
Outlet Inside Height: 5.188 inches nominal
Static Pressure At Specified Air Flow Rate: 0.0 inches of water
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Mounting Facility Type And Quantity: 1 flange and 4 unthreaded hole
Rotation Direction For Which Designed: clockwise
Features Provided: thermal protective device
Air Flow Rate: 525.0 cubic feet per minute nominal
Outlet Location: bottom
Voltage In Volts And Current Type: 115.0 ac
Prime Mover Power Rating: 0.301 horsepower
Prime Mover Drive Shaft Bearing Type: sleeve
Discharge Direction: horizontal
Phase: single
Height: 11.125 inches nominal
Material: steel overall
Surface Treatment: enamel housing
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
4C445 SIZE 6-5/ 16 IN DIA	Centrifugal Fan
4C445A	Centrifugal Fan
4C445A SIZE 6-5 /16 IN DIA	Centrifugal Fan
6FHX7	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-205-3679?

The FSCG of the NSN 4140-01-205-3679 is 4140

Does the NSN 4140-01-205-3679 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-205-3679 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 4140-01-205-3679 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-205-3679 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 4140-01-205-3679 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Apr 7, 1985