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Centrifugal Fan Housing

NSN: 4140-00-870-2879 | Model: 403990
ITAR Registered seal

The outer casing of a centrifugal fan designed to inclose an impeller. It is usually of one piece construction containing inle (s) and outlets.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code B)
End Application
Special Features
Meter, arbitraary scale; magnetic panel type installation, m10.0 to 10.0% at full scale single indicator single range accuracy, black dial scale marking color, white background, moving coil permanent magnet type movement, jewel pivot base suspension, 2 binding post type circuit atch, 100.00 microamps sensitiveity rating, dc circuit current; round flush mtg; 3.510 in nom o/a dia, 2.060 in nom o/a lg, 1.170 in nom meter dp behind mtg flange, 2.750 in nom meter body diameter behind meg flange; 3 unthd holes type mtg, 0.150 in nom mtg hole dia, three hole/stud bolt circle, 3.160 in nom mtg bolt circle dia

Parts List for Surface Ripping Tooth  

Other components in the assembly of NSN 3830-00-000-0096

Pricing and Availability

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NSN 4140-00-870-2879 Datasheet

Supply Class (FSC):
Blower Equipment Air Circulators Fans
Cross Reference:
  • 403990
Cage Codes:
  • Warner Robins Air Logistics Center (CAGE 98752)
Schedule B & Trade:
  • Schedule B: 8414901040 (NAICS 335210)

    Parts of fans (including blowers) and ventilating or recycling hoods for permanent installation (of subheading 8414.51.00)

  • SITC: 74380

    Parts for air or vacuum pumps, air or other gas compressors and fans; parts of ventilating, recyling or cooker hoods incorporating a fan

  • End Use: 41030

    Household appliances


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


A - Item does not contain precious metal.


A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.


- Represents items with no adp components


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

Freight Information:
  • NMFC:

    123080 - Housings blower/fan steel

  • WCC:

    713 - Metal hardware

  • 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.

  • LTL:

    M - 85.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $298.65 to $497.75..
Does NSN 4140-00-870-2879 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 4140-00-870-2879?
008702879 or 00-870-2879
Does NSN 4140-00-870-2879 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4140-00-870-2879?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 04, 1970