National Item Identification Number
00-555-0703
005550703
4140-00-555-0703
4140005550703
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)
88818
92755
NORTHROP GRUMMAN SYSTEMS CORPORATION
DIV ES DEFENSIVE SYSTEMS DIVISION
1745A WEST NURSERY ROAD
LINTHICUM HEIGHTS
MD
21090
410-552-2455
Reference Numbers (Part Numbers)
A4224-3
MT1060SYMF5
Required Categories
STYLE DESIGNATOR
LENGTH
HOUSING INSIDE DIAMETER
MATERIAL
SURFACE TREATMENT;
Required Description
32 FIXED
3.740 INCHES NOMINAL
4.438 INCHES NOMINAL
ALUMINUM BLADE
ANODIZE BL