National Item Identification Number

01-031-9523
010319523
4140-01-031-9523
4140010319523

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)

8812
8814
8814R

Required Categories

STYLE DESIGNATOR
WIDTH
LENGTH
OUTLET INSIDE DIAMETER
HEIGHT
QUANTITY
DRIVE

Required Description

37 FIXED
11.125 INCHES NOMINAL
5.625 INCHES NOMINAL
4.000 INCHES NOMINAL
9.1