#1A Engine Cooling Fan | Blower Equipment Air Circulators Fans

1A

Centrifugal Fan Assembly

NSN 4140-00-540-6731

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005406731

Technical Specifications of NSN

Speed Adjustments:
Single speed
Width:
1.000 inches
Length:
1.000 inches
Environmental Protection:
Humidity proof and shock proof and vibration proof
Ambient Tempurature At Full Rated Power:
-55.0 degrees celsius and 110.0 degrees celsius
Operating Speed At Rated Capacity In Rpm:
21500.0
Electrical Connection Type:
Terminal
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:
3 threaded hole
Rotation Direction For Which Designed:
Clockwise
Air Flow Rate:
2.200 cubic feet per minute
Outlet Location:
Top
Voltage In Volts And Current Type:
6.3 ac
Prime Mover Power Rating:
0.004 horsepower
Prime Mover Drive Shaft Bearing Type:
Ball
Discharge Direction:
Horizontal
Phase:
Two or single
Material:
Aluminum blade
Material:
Aluminum housing
Surface Treatment:
Chromate blade
Surface Treatment:
Anodize housing inside
Surface Treatment:
Anodize housing outside
Style Designator:
Fixed, multistage
NSN:
4140-00-540-6731
Item Name:
Fan,engine Cooling
Cage Code:
94117

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Catalog Drilldown
--- Air Circulating Equipment Air Conditioning Refrigeration
------ Blower Equipment Air Circulators Fans
--------- Centrifugal Fan Assemblies
------------ P/N 1A

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Last Updated: 01/03/2025