National Item Identification Number

00-073-9866
000739866
4140-00-073-9866
4140000739866

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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56232

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Reference Numbers (Part Numbers)

753039

Required Categories

STYLE DESIGNATOR
WIDTH
LENGTH
OUTLET INSIDE WIDTH
OUTLET INSIDE HEIGHT
HEIG

Required Description

56 FIXED, INVERTED, RECTANGULAR OUTLET
6.187 INCHES MINIMUM AND
6.437 INCHES M