National Item Identification Number

01-037-4723
010374723
4140-01-037-4723
4140010374723

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)

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23667

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SMITHS DETECTION-EDGEWOOD INC
DIV EDGEWOOD
2202 LAKESIDE BLVD
EDGEWOOD
MD
21040
410-510-9100

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Reference Numbers (Part Numbers)

4-75781

Required Categories

STYLE DESIGNATOR
WIDTH
LENGTH
HEIGHT
QUANTITY
DRIVE TYPE
ROTATION DIRECTIO

Required Description

45 FIXED
4.685 INCHES NOMINAL
1.500 INCHES NOMINAL
4.126 INCHES NOMINAL
1
D