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Centrifugal Fan Assembly NSN 4140-00-254-7257

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 4140-00-254-7257 NSN: 4140-00-254-7257

Features and Characteristics

Speed Adjustments
Single speed
Width
2.094 inches
Length
4.402 inches
Ambient Tempurature At Full Rated Power
40.0 degrees celsius
Operating Speed At Rated Capacity In Rpm
3340.0
Electrical Connection Type
Wire lead
Outlet Inside Width
2.031 inches
Outlet Inside Height
1.688 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
4 unthreaded hole
Rotation Direction For Which Designed
Counterclockwise
Features Provided
Thermal protective device
Air Flow Rate
54.000 cubic feet per minute
Outlet Location
Bottom or top
Voltage In Volts And Current Type
115.0 ac
Prime Mover Power Rating
0.067 horsepower
Prime Mover Drive Shaft Bearing Type
Sleeve
Discharge Direction
Angular down and angular up and horizontal and vertical down and vertical up
Phase
Single
Special Features
Wheel diameter 3.000 in., wheel width 1.500 in.
Frequency In Hertz
60.0
Height
4.656 inches
Material
Steel
Surface Treatment
Enamel
Style Designator
Fixed, rectangular outlets
FSC
4140 Blower Equipment Air Circulators Fans
NIIN
002547257
NSN
4140002547257

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4C012A
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
J1057
Cage Code:
25795
Status:
A
MSDS:
Part Number:
4C012
Cage Code:
25795
Status:
A
MSDS:
Part Number:
1TDN5
Cage Code:
25795
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 4140-00-254-7257
What are the manufacturers of nsn 4140002547257?
Does this nsn 4140002547257 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4140002547257
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 4140002547257 contain any precious metals?
Precious metal content is unknown.
Does nsn 4140002547257 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4140002547257?
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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