National Item Identification Number
00-274-2689
002742689
4140-00-274-2689
4140002742689
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)
80063
56232
Reference Numbers (Part Numbers)
SMD154086
686919
Required Categories
STYLE DESIGNATOR
DIAMETER
LENGTH
HOUSING INSIDE DIAMETER
QUANTITY
MATERIAL;
Required Description
32 FIXED
4.000 INCHES NOMINAL
2.922 INCHES NOMINAL
4.688 INCHES NOMINAL
1
A