National Item Identification Number
01-429-4031
014294031
4140-01-429-4031
4140014294031
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)
11083
Reference Numbers (Part Numbers)
9Y7222
Required Categories
III END ITEM IDENTIFICATION
Required Description
CATERPILLER BULLDOZER ENGINE MODEL 953B