National Item Identification Number
00-724-2277
007242277
4140-00-724-2277
4140007242277
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)
06223
KOOLTRONIC INC
DBA KOOLTRONIC OF CALIFORNIA DIV
30 PENNINGTON HOPEWELL RD
PENNINGTON
NJ
08534
609-466-3400
22525
INSTRUMENTS & FLIGHT RESEARCH INC.
2716 GEORGE WASHINGTON BLVD.
WICHITA
KS
67210
316-684-5177
Reference Numbers (Part Numbers)
KB900B
523924-3
Required Categories
STYLE DESIGNATOR
LENGTH
HOUSING INSIDE DIAMETER
MATERIAL
SURFACE TREATMENT;
Required Description
32 FIXED
4.375 INCHES NOMINAL
9.000 INCHES NOMINAL
ALUMINUM OVERALL
ANODIZE