Centrifugal Fan

NSN: 4140-00-474-9973 | Model: BC2910B-11

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

4140-00-474-9973

DEMIL

Stage Quantity

Speed Adjustments

Single speed

Width

5.812 inches

Length

5.141 inches

Environmental Protection

Humidity proof and salt spray resistant and shock proof and vibration proof

Ambient Tempurature At Full Rated Power

-55.0 degrees celsius and 71.0 degrees celsius

Operating Speed At Rated Capacity In Rpm

3300.0

Electrical Connection Type

Wire lead

Outlet Inside Width

2.062 inches

Outlet Inside Height

2.406 inches

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

2 threaded hole

Rotation Direction For Which Designed

Clockwise

Air Flow Rate

95.0 cubic feet per minute

Outlet Location

Top

Voltage In Volts And Current Type

115.0 ac

Prime Mover Power Rating

0.020 horsepower

Prime Mover Drive Shaft Bearing Type

Ball

Discharge Direction

Horizontal

Phase

Single

Special Features

W/o mtg flange

Frequency In Hertz

50.0 and 60.0

Height

5.500 inches

Material

Steel

Quantity

Surface Treatment

Cadmium blade and chromate blade

Style Designator

Fixed, rectangular outlets

Test Data Document

94117-110019+1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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 4140-00-474-9973 Datasheet

Supply Class (FSC):

Blower Equipment Air Circulators Fans

Cross Reference:

BC2910B-11
110019P1

Cage Codes:

Imc Magnetics Corp (CAGE 28875)
Bae Systems Information and (CAGE 94117)

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
LCL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4140-00-474-9973 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 4140-00-474-9973?
004749973 or 00-474-9973
Does NSN 4140-00-474-9973 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4140-00-474-9973?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 11, 1971