National Item Identification Number
01-072-2289
010722289
4140-01-072-2289
4140010722289
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)
Reference Numbers (Part Numbers)
20050-1
Required Categories
STYLE DESIGNATOR
LENGTH
HOUSING INSIDE DIAMETER
MATERIAL
SURFACE TREATMENT;
Required Description
31 FIXED
2.438 INCHES MINIMUM AND
2.562 INCHES MAXIMUM
6.848 INCHES MINIMUM A