National Item Identification Number

01-412-0790
014120790
4140-01-412-0790
4140014120790

National Stock Number

Item Name

FAN,CENTRIFUGAL

Federal Supply Class

4140

Description

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

Commercial and Government Entity Code (Supplier Data)

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D9182

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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)

FI 1139 SZ 21 M W-CW-TH-ARR9L
FI-1139SZ-21 MW-CW-TH-ARR9L
FI-1139SZ-21 MW-CW-T

Required Categories

DRIVE TYPE
SHAFT BEARING TYPE
ROTATION DIRECTION FOR WHICH DESIGNED
VOLTAGE I

Required Description

BELT
BALL
CLOCKWISE
460.0 AC
THREE
60.0