National Item Identification Number
01-289-4811
012894811
4140-01-289-4811
4140012894811
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)
70210
78286
Reference Numbers (Part Numbers)
606642-2-2
70309-23904-104
Required Categories
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
SPEC/STD CONTROLLING DATA
MAN
Required Description
AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
78286
70309-23904-104
70210;