Centrifugal Fan

IC939

IC939
(NSN) National Stock Number
4140-00-084-2794
Federal Supply Classification
4140 Fans, Air Circulators and Blower Equipment
Item Name Code
04254
Schedule B Code
8414599080
Summary

Single speed speed adjustments, 5.150 inches nominal width, 6.300 inches nominal length, 3020.0 operating speed at rated capacity in rpm, wire lead electrical connection type, 2.125 inches nominal outlet inside diameter

DAC HCC DMIL RNCC
6 - - C
RNVC SADC MSDS RNAAC
1 AC - ZZ
Identification

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.

INC FIIG Concept Condition
04254 A087A0 - 2
Specifications
Speed Adjustments
single speed
Details The different speeds at which the item may be operated.
Width
5.150 inches nominal
Details A measurement taken at right angles to the length of an item,in distinction from thickness.
Length
6.300 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Operating Speed At Rated Capacity In Rpm
3020.0
Details The speed of the drive shaft required to produce the rated capacity of an item,expressed in revolutions per minute.
Electrical Connection Type
wire lead
Details Indicates the type of electrical connection included on the item.
Outlet Inside Diameter
2.125 inches nominal
Details The length of a straight line which passes through the center of the outlet,and terminates at the inside circumference.
Static Pressure At Specified Air Flow Rate
0.0 inches of water
Details The static pressure measured at the air flow rate specified.
Drive Type
direct
Details Indicates the type of drive for turning,rotating,or positioning the mechanism.
Prime Mover Type
electric motor
Details Indicates the type of prime mover included with the unit.
Inclosure Type
fully inclosed
Details Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
Mounting Facility Type And Quantity
4 unthreaded hole
Details Indicates the type and number of facilities by which the item is mounted.
Rotation Direction For Which Designed
counterclockwise
Details The direction of rotation for which the item is designed.
Air Flow Rate
60.0 cubic feet per minute nominal
Details The rated capacity of air flow moved through the item.
Outlet Location
bottom and top
Details Indicates the location of the outlet on the item.
Voltage In Volts And Current Type
115.0 ac
Details The total electrical voltage,expressed in volts,and the type of current whether alternating or direct.
Prime Mover Power Rating
0.008 horsepower
Details The rated power of the prime mover.
Prime Mover Drive Shaft Bearing Type
sleeve
Details Indicates the type of bearing/s/ provided on the prime mover drive shaft.
Discharge Direction
angular down and angular up and horizontal and vertical down and vertical up
Details The direction in which the item discharges during operation.
Phase
single
Details The number of alternating current phases.
Special Features
positioning when mtg determines direction of @discharge blast
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Frequency In Hertz
50.0 and 60.0
Details The cycles per second /hertz/ of the alternating current.
Height
5.810 inches nominal
Details A measurement from the bottom to the top of an object,in distinction from depth.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
enamel housing
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Surface Treatment
zinc blade
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
fixed,round outlets
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
3160-0005 28480 5 - 5 9 - CX
2A90 33135 5 - 5 2 - CX
3A90 33135 E - 3 2 - CX
1C939 25795 E - 5 2 - CX
FL8515 77774 9 - C 1 - CX
D53073 81041 9 - C 1 - CX
D53073B58 81041 9 - C 1 - CX
U22 61863 5 - 5 2 - CX
15-49703A10 79500 5 - 5 2 - CX
15-49703A10 11660 5 - 5 9 - CX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
00000 - W -
RVC WCC TCC SHC
- 72E Z 9

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
ZF INDUSTRIEANTRIEBE WITTEN GMBH
CAGE: D9182
WITTEN , 58455
GERMANY
View Products
FAQs
Frequently asked questions for NSN 4140-00-084-2794
What is the NIIN of the NSN 4140-00-084-2794?
The National Item Identification Number (NIIN) of the NSN 4140-00-084-2794 is 00-084-2794
When the NSN 4140-00-084-2794 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4140-00-084-2794 contain any precious metals?
Type/content is unknown
Does the NSN 4140-00-084-2794 contain any hazardous material?
No data in HMIRS

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