National Item Identification Number

01-027-3372
010273372
4140-01-027-3372
4140010273372

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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Reference Numbers (Part Numbers)

CRF-100
03736

Required Categories

STYLE DESIGNATOR
WIDTH
LENGTH
HEIGHT
MATERIAL
DRIVE TYPE
ROTATION DIRECTIO

Required Description

55 FIXED
18.000 INCHES NOMINAL
18.000 INCHES NOMINAL
13.250 INCHES NOMINAL
A