Centrifugal Fan

NSN: 4140-00-137-2493 | Model: 439351

A nonpositive displacement mechanical device having a centrifugal fan impeller enclosed 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.

NSN Properties and Flags

NATO Stock Number

4140-00-137-2493

DEMIL

Stage Quantity

Speed Adjustments

Single speed

Width

5.875 inches

Length

9.938 inches

Operating Speed At Rated Capacity In Rpm

3110.0

Electrical Connection Type

Wire lead

Static Pressure At Specificationified Air Flow Rate

0.0 inches of water

Drive Type

Direct

Prime Mover Type

Electric motor

Inclosure Type

Fully enclosed

Mounting Facility Type And Quantity

12 threaded hole

Rotation Direction For Which Designed

Clockwise

Air Flow Rate

56.0 cubic feet per minute

Voltage In Volts And Current Type

115.0 ac

Prime Mover Power Rating

0.455 horsepower

Prime Mover Drive Shaft Bearing Type

Ball

Discharge Direction

Horizontal

Phase

Single

Frequency In Hertz

50.0 and 60.0

Material

Steel housing

Surface Treatment

Enamel

Style Designator

Fixed, multistage

Inventory Check

The last inventory check on this NSN was done on 11/05/2021. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4140-00-137-2493 Datasheet

Supply Class (FSC):

Blower Equipment Air Circulators Fans

Cross Reference:

439351
021571
A0-81245
020325
A0-81245
A0-81405
SL2EA2F
SL2EA2F
439351
SL2EA2
021571
ES7288-01

Cage Codes:

Peripheral Support Psi (CAGE 48294)
Eg and G Rotron (CAGE 59841)
Rotron Incorporated (CAGE 82877)
Miltope Corporation (CAGE 54418)
Drs Sustainment Systems, Inc. (CAGE 20418)

Replacements:

4140-00-137-2493 replaces 4140-00-453-5752

Schedule B & Trade:

Schedule B: 8414599080 (NAICS 333413)

Fans, nesoi
SITC: 74343

Fans, n.E.S.
End Use: 41030

Household appliances

Identification:

HMIC

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

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

061920 - Fans elec noi in barrel/box/crate
WCC:

752 - Prefabricated structures & scaffolding
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

J - 100.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2100x-
Repariability
If condemned or uneconomically repairable , then dispose at direct support (ds) level.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $5,987.56 to $9,979.27..
Does NSN 4140-00-137-2493 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, National Security Agency, Department Of The Navy, Spain, Israel, and Germany
What is the NIIN of NSN 4140-00-137-2493?
001372493 or 00-137-2493
Does NSN 4140-00-137-2493 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4140-00-137-2493?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 28, 1971