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Centrifugal Fan

NSN: 4140-00-304-2803 | Model: 2NB412S14

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
4140-00-304-2803
DEMIL
NO
Speed Adjustments
Single speed
Width
12.000 inches
Diameter
3.906 inches
Length
6.500 inches
Operating Speed At Rated Capacity In Rpm
3000.0
Electrical Connection Type
Wire lead
Outlet Inside Width
2.500 inches
Outlet Inside Height
2.750 inches
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Partially enclosed
Rotation Direction For Which Designed
Counterclockwise
Air Flow Rate
375.0 cubic feet per minute
Voltage In Volts And Current Type
230.0 ac
Prime Mover Power Rating
0.100 horsepower
Prime Mover Drive Shaft Bearing Type
Ball
Phase
Single
Height
7.000 inches
Material
Steel
Quantity
2
Surface Treatment
Enamel housing outside
Style Designator
Fixed, dual impeller, rectangular outlet

Pricing and Availability

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NSN 4140-00-304-2803 Datasheet

Supply Class (FSC):
Blower Equipment Air Circulators Fans
Cross Reference:
  • 2NB412S14
  • 3005914-00
  • 3005914-00
Cage Codes:
  • Zero Corp (CAGE 03522)
  • Unisys Corp (CAGE 01749)
  • Lockheed Martin Corporation (CAGE 90536)
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 critical feature such as tolerance, fit restrictions or application. nuclear hardness properties have not been determined (not valid for input).

NSN Management Codes:
  • SOS
    G69
  • AAC
    C
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    -------
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,855.70 to $4,759.49..
Does NSN 4140-00-304-2803 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Federal Aviation Administration
What is the NIIN of NSN 4140-00-304-2803?
003042803 or 00-304-2803
Does NSN 4140-00-304-2803 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4140-00-304-2803?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 14, 1973