National Item Identification Number

00-674-2856
006742856
4140-00-674-2856
4140006742856

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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13499

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Reference Numbers (Part Numbers)

522-0723

Required Categories

STYLE DESIGNATOR
WIDTH
DIAMETER
LENGTH
OUTLET INSIDE WIDTH
OUTLET INSIDE HE

Required Description

56 FIXED, INVERTED, RECTANGULAR OUTLET
4.359 INCHES NOMINAL
1.500 INCHES NOMIN