National Item Identification Number
00-540-1129
005401129
4140-00-540-1129
4140005401129
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)
65597
Reference Numbers (Part Numbers)
97221
Required Categories
STYLE DESIGNATOR
WIDTH
LENGTH
HEIGHT
HOUSING INSIDE DIAMETER
MATERIAL
DRIV
Required Description
45 FIXED
11.500 INCHES NOMINAL
9.562 INCHES NOMINAL
20.219 INCHES NOMINAL
10