A2-1/2A

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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

4140-01-115-5972

Item Name Code

04245

Assigment Date

07/10/1981 (45 years ago)

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

direct drive type, electric motor prime mover type, 3.4 inches of water static pressure at specified air flow rate, 65.0 celsius ambient temp at full rated power, wire lead electrical connection type

Product Characteristics

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

Ambient Temp At Full Rated Power: 65.0 celsius
Electrical Connection Type: wire lead
Static Pressure At Specified Air Flow Rate: 3.4 inches of water
Drive Type: direct
Prime Mover Type: electric motor
Mounting Facility Type And Quantity: 1 flange
Air Flow Rate: 2260.0 cubic feet per minute nominal
Voltage In Volts And Current Type: 440.0 ac
Prime Mover Drive Shaft Bearing Type: ball
Phase: three
Frequency In Hertz: 60.0
Material: aluminum alloy overall
Style Designator: fixed

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
500706-8600	Vaneaxial Fan
A2 1/2A4W6	Vaneaxial Fan
A2-1/2A	Vaneaxial Fan
B42390-401	Vaneaxial Fan
FF-16915 FF-17750	Vaneaxial Fan
FF16426FF-16460	Vaneaxial Fan
FF16426FF-16528	Vaneaxial Fan
FF16426FF16460	Vaneaxial Fan
M18953-AA02HA4W6NANANA	Vaneaxial Fan
R1-2133 CD-3570	Vaneaxial Fan
R1-2133-A2-1/2A 4W6	Vaneaxial Fan
R1-2133CD-3285	Vaneaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-01-115-5972?

The FSCG of the NSN 4140-01-115-5972 is 4140

Does the NSN 4140-01-115-5972 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-115-5972 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 4140-01-115-5972 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-115-5972 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 4140-01-115-5972 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Jul 10, 1981