National Item Identification Number

01-250-0693
012500693
4140-01-250-0693
4140012500693

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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39428

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Reference Numbers (Part Numbers)

1916K31

Required Categories

STYLE DESIGNATOR
HOUSING INSIDE DIAMETER
MATERIAL
DRIVE TYPE
PRIME MOVER TYP

Required Description

45 FIXED
24.000 INCHES NOMINAL
ALUMINUM ALLOY BLADE
STEEL HOUSING
DIRECT
EL