National Item Identification Number

00-181-0727
001810727
4140-00-181-0727
4140001810727

National Stock Number

Item Name

FAN,TUBEAXIAL

Federal Supply Class

4140

Description

A nonpositive displacement mechanical device without guide vanes and having an axial fan impeller inclosed 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.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

8141

Required Categories

STYLE DESIGNATOR
DIAMETER
LENGTH
MATERIAL
SURFACE TREATMENT
DRIVE TYPE
ROT

Required Description

31 FIXED
8.000 INCHES NOMINAL
2.750 INCHES MINIMUM AND
5.375 INCHES MAXIMUM;