Product Details | VENTILATING FAN

4140-01-550-8908 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.

Part Alternates: 031174, 4140-01-550-8908, 01-550-8908, 4140015508908, 015508908

Refrigeration, Air Conditioning, and Air Circulating Equipment | Fans, Air Circulators, and Blower Equipment

Supply Group (FSG) NSN Assign. NIIN
41 02-MAY-07 01-550-8908

Drawings & Photos | NSN 4140-01-550-8908


Demand History | NSN 4140-01-550-8908

Part Number Request Date QTY Origin
4140-01-550-8908 2010-04-115 1 DIBBS

Cross Reference | NSN 4140-01-550-8908

Part Number Cage Code Manufacturer
031174 5Y921 COMAIR ROTRON INC SUB OF KL INDUSTRIES INC
031174 7K545 AVNET ELECTRONICS MARKETING
FT12B3 5Y921 COMAIR ROTRON INC SUB OF KL INDUSTRIES INC
S117-515B-102 20747 L-3 COMMUNICATIONS CORPORATION DBA GLOBAL NETWORK SOLUTIONS DIV

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Technical Data | NSN 4140-01-550-8908

Characteristic Specifications
STYLE DESIGNATOR 45 FIXED
WIDTH 4.690 INCHES MINIMUM AND 4.770 INCHES MAXIMUM
LENGTH 1.010 INCHES NOMINAL
HEIGHT 4.690 INCHES MINIMUM AND 4.770 INCHES MAXIMUM
DRIVE TYPE DIRECT
ROTATION DIRECTION FOR WHICH DESIGNED COUNTERCLOCKWISE
AIR FLOW RATE 90.0 CUBIC FEET PER MINUTE NOMINAL
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE 0.2 INCHES OF WATER
MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE

Restrictions/Controls & Freight Information | NSN 4140-01-550-8908

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information