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

Tubeaxial Fan

Model / MPN: M4381B1B1 | NSN: 4140-00-993-5273
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
4140-00-993-5273
Sold in multiples of
1 EA
DEMIL
NO
Speed Adjustments
Single speed
Diameter
Between 4.370 inches and 4.380 inches
Length
Between 4.585 inches and 4.595 inches
Flow Direction
Inward
Operating Speed At Rated Capacity In Rpm
4950.0
Electrical Connection Type
Terminal
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Mounting Facility Type And Quantity
2 flange and 12 unthreaded hole
Rotation Direction For Which Designed
Clockwise
Features Provided
Nonsparking
Voltage In Volts And Current Type
27.0 dc
Prime Mover Power Rating
0.016 horsepower
Housing Inside Diameter
4.515 inches
Prime Mover Drive Shaft Bearing Type
Ball
Surface Treatment
Chromate blade and lacquer blade
Style Designator
Fixed

Pricing and Availability

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M4381B1B1 Cross Reference