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Centrifugal Fan Assembly

Model / MPN: 7903447-00 | NSN: 4140-00-004-0540
ITAR Registered seal

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.

Product Details
NATO Stock Number
4140-00-004-0540
Sold in multiples of
1 EA
DEMIL
NO
Speed Adjustments
Single speed
Width
Between 6.390 inches and 6.810 inches
Diameter
Between 5.485 inches and 5.515 inches
Length
Between 6.560 inches and 6.680 inches
Ambient Tempurature At Full Rated Power
-10.0 degrees celsius and 50.0 degrees celsius
Operating Speed At Rated Capacity In Rpm
3100.0
End Application
Automated radar terminal system 3a (arts-3a)
Electrical Connection Type
Wire lead
Outlet Inside Width
Between 1.120 inches and 1.560 inches
Outlet Inside Height
4.125 inches
Static Pressure At Specificationified Air Flow Rate
0.0 inches of water
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Partially enclosed
Rotation Direction For Which Designed
Counterclockwise
Features Provided
Nonsparking
Air Flow Rate
210.0 cubic feet per minute
Outlet Location
Top
Voltage In Volts And Current Type
115.0 ac
Prime Mover Drive Shaft Bearing Type
Ball
Discharge Direction
Vertical up
Phase
Single
Height
Between 5.820 inches and 5.880 inches
Material
Aluminum housing
Quantity
1
Surface Treatment
Anodize housing inside
Surface Treatment
Anodize housing outside
Style Designator
Fixed, rectangular outlets
7903447 Series Parts

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7903447-00 Cross Reference
  • A0-74588