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Centrifugal Fan Assembly NSN 4140-01-249-7948

Item Description

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.

NSN 4140-01-249-7948 NSN: 4140-01-249-7948

Features and Characteristics

Speed Adjustments
Single speed
Width
14.190 inches
Length
12.820 inches
Ambient Tempurature At Full Rated Power
70.0 degrees fahrenheit
Operating Speed At Rated Capacity In Rpm
1725.0
Electrical Connection Type
Terminal box
Outlet Inside Diameter
7.000 inches
Static Pressure At Specificationified Air Flow Rate
0.5 inches of water
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Mounting Facility Type And Quantity
4 bolt
Rotation Direction For Which Designed
Clockwise
Air Flow Rate
540.0 cubic feet per minute
Outlet Location
Bottom
Voltage In Volts And Current Type
208.0 ac
Prime Mover Power Rating
0.250 horsepower
Prime Mover Drive Shaft Bearing Type
Ball
Discharge Direction
Horizontal
Phase
Three
Height
13.560 inches
Material
Iron cast housing
Material Specification
Astma48 assn standard single material response
Style Designator
Fixed
FSC
4140 Blower Equipment Air Circulators Fans
NIIN
012497948
NSN
4140012497948

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AF-9H-1030-LKA
Cage Code:
53555
Status:
A
MSDS:
Part Number:
DBVS
Cage Code:
75477
Status:
A
MSDS:
Part Number:
TBD
Cage Code:
75477
Status:
A
MSDS:
Part Number:
ST95D27-2
Cage Code:
04236
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8414599080
  • NAICS: 333413
  • SITC: 74343
  • Description: Fans, nesoi
  • End Use (Code 41030):
    Household appliances

Q & A

Frequently asked questions for NSN 4140-01-249-7948
What are the manufacturers of nsn 4140012497948?
Does this nsn 4140012497948 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4140012497948
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.
Does nsn 4140012497948 contain any precious metals?
No precious metal content.
Does nsn 4140012497948 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4140012497948?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04254
FIIG:
A087A0
App. Key:
C
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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