National Item Identification Number
01-055-2076
010552076
4140-01-055-2076
4140010552076
National Stock Number
Item Name
FAN,VENTILATING
Federal Supply Class
4140
Description
A nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be inclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
19199-01
Required Categories
STYLE DESIGNATOR
WIDTH
DIAMETER
LENGTH
HEIGHT
QUANTITY
MATERIAL
DRIVE TYP
Required Description
45 FIXED
3.125 INCHES NOMINAL
2.812 INCHES NOMINAL
1.500 INCHES NOMINAL
3.12