National Item Identification Number
01-174-6634
011746634
4140-01-174-6634
4140011746634
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)
606642-2-1
70309-23904-103
Required Categories
LENGTH
QUANTITY
ROTATION DIRECTION FOR WHICH DESIGNED
REFERENCE NUMBER DIFFER
Required Description
4.850 INCHES NOMINAL
1
CLOCKWISE
AS DIFFERENTIATED BY THE SOURCE CONTROL DWG