Product Details | CENTRIFUGAL FAN

4140-00-304-2803 A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.20216600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment41400043Fans, Air Circulators, and Blower Equipment

Part Alternates: 2NB412S14, 3005914-00, 4140-00-304-2803, 00-304-2803, 4140003042803, 003042803, 300591400

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

Supply Group (FSG) NSN Assign. NIIN
41 14 OCT 1973 00-304-2803

Drawings & Photos | NSN 4140-00-304-2803


Cross Reference | NSN 4140-00-304-2803

Part Number Cage Code Manufacturer
2NB412S14 03522 ZERO CORP MCLEAN ENGINEERING DIV
3005914-00 01749 UNISYS CORP COMPUTER SYSTEMS DIV
3005914-00 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 4140-00-304-2803

Characteristic Specifications
STYLE DESIGNATOR 52 FIXED, DUAL IMPELLER, RECTANGULAR OUTLET
WIDTH 12.000 INCHES NOMINAL
DIAMETER 3.906 INCHES NOMINAL
LENGTH 6.500 INCHES NOMINAL
OUTLET INSIDE WIDTH 2.500 INCHES NOMINAL
OUTLET INSIDE HEIGHT 2.750 INCHES NOMINAL
HEIGHT 7.000 INCHES NOMINAL
QUANTITY 2
MATERIAL STEEL OVERALL
SURFACE TREATMENT ENAMEL HOUSING OUTSIDE
DRIVE TYPE DIRECT
ROTATION DIRECTION FOR WHICH DESIGNED COUNTERCLOCKWISE
PRIME MOVER TYPE ELECTRIC MOTOR
SPEED ADJUSTMENTS SINGLE SPEED
PRIME MOVER DRIVE SHAFT BEARING TYPE BALL
INCLOSURE TYPE PARTIALLY INCLOSED
ELECTRICAL CONNECTION TYPE WIRE LEAD
PRIME MOVER POWER RATING 0.100 HORSEPOWER
OPERATING SPEED AT RATED CAPACITY IN RPM 3000.0
VOLTAGE IN VOLTS AND CURRENT TYPE 230.0 AC
PHASE SINGLE
AIR FLOW RATE 375.0 CUBIC FEET PER MINUTE NOMINAL
MANUFACTURERS CODE 03522
DESIGN CONTROL REFERENCE 2NB412S14

Restrictions/Controls & Freight Information | NSN 4140-00-304-2803

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
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information