National Item Identification Number

01-020-3377
010203377
4140-01-020-3377
4140010203377

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)

---

Reference Numbers (Part Numbers)

3184753

Required Categories

STYLE DESIGNATOR
LENGTH
QUANTITY
DRIVE TYPE
ROTATION DIRECTION FOR WHICH DES

Required Description

34 FIXED
5.000 INCHES MAXIMUM
1
DIRECT
CLOCKWISE
ELECTRIC MOTOR
GUARDED
W