National Item Identification Number
00-267-0422
002670422
4140-00-267-0422
4140002670422
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)
Reference Numbers (Part Numbers)
U3772
Required Categories
STYLE DESIGNATOR
LENGTH
OUTLET INSIDE DIAMETER
HEIGHT
QUANTITY
MATERIAL
DR
Required Description
56A FIXED, INVERTED, ROUND OUTLET
17.875 INCHES NOMINAL
9.750 INCHES NOMINAL;