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Worldwide distributor of NSN parts and consumables located in the USA.

Tubeaxial Fan

Model / MPN: M4381B-9A | NSN: 4140-00-142-1130
ITAR Registered seal

A nonpositive displacement mechanical device without guide vanes and having an axial fan impeller enclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes at medium pressures.

Product Details
NATO Stock Number
4140-00-142-1130
Sold in multiples of
DEMIL
NO
Speed Adjustments
Single speed
Length
3.880 inches
Flow Direction
Outward
Ambient Tempurature At Full Rated Power
-55.0 degrees celsius and 71.0 degrees celsius
Operating Speed At Rated Capacity In Rpm
5000.0
Electrical Connection Type
Terminal
Static Pressure At Specificationified Air Flow Rate
0.9 inches of water
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Mounting Facility Type And Quantity
1 rim and 4 unthreaded hole
Rotation Direction For Which Designed
Clockwise
Features Provided
Nonsparking
Air Flow Rate
138.000 cubic feet per minute
Voltage In Volts And Current Type
26.0 dc
Prime Mover Power Rating
1.640 horsepower
Housing Inside Diameter
4.500 inches
Prime Mover Drive Shaft Bearing Type
Ball
Material
Aluminum blade
Material
Steel housing
Surface Treatment
Cadmium housing
Style Designator
Fixed
M4381B Series Parts

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M4381B-9A Cross Reference