National Item Identification Number

01-285-7850
012857850
4140-01-285-7850
4140012857850

National Stock Number

Item Name

FAN,VANEAXIAL

Federal Supply Class

4140

Description

A nonpositive displacement mechanical device with guide vanes and having an axial fan impeller(s) inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes and pressures.

Commercial and Government Entity Code (Supplier Data)

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75477

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HOWDEN BUFFALO INC.
DIV HOWDEN BUFFALO INC. NEW
338 SOUTH BROADWAY
NEW PHILADELPHIA
OH
44663
330-339-1111

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75477

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HOWDEN BUFFALO INC.
DIV HOWDEN BUFFALO INC. NEW
338 SOUTH BROADWAY
NEW PHILADELPHIA
OH
44663
330-339-1111

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Reference Numbers (Part Numbers)

R1-9303
R1-9303
R1-9303 CD-3521
R1-9303 CD-3521

Required Categories

STYLE DESIGNATOR
LENGTH
HOUSING INSIDE DIAMETER
MATERIAL
SURFACE TREATMENT;

Required Description

30 FIXED
32.000 INCHES NOMINAL
21.120 INCHES MINIMUM AND
21.130 INCHES MAXIMU