Product Details | CENTRIFUGAL FAN

4140-00-240-1839 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: S38013120144, S3801-3120144, K15521, K15521CW, 4140-00-240-1839, 00-240-1839, 4140002401839, 002401839

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

Supply Group (FSG) NSN Assign. NIIN
41 01 JAN 1963 00-240-1839

Drawings & Photos | NSN 4140-00-240-1839


Cross Reference | NSN 4140-00-240-1839

Part Number Cage Code Manufacturer
K15521 07077 HOWDEN BUFFALO INC DIV HOWDEN GYROL FLUID DRIVES
K15521CW 07077 HOWDEN BUFFALO INC DIV HOWDEN GYROL FLUID DRIVES
S3801-3120144 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4140-00-240-1839

Characteristic Specifications
STYLE DESIGNATOR 50 FIXED, RECTANGULAR OUTLETS
OUTLET INSIDE WIDTH 26.125 INCHES NOMINAL
OUTLET INSIDE HEIGHT 33.000 INCHES NOMINAL
QUANTITY 1
MATERIAL STEEL BLADE STEEL HOUSING
SURFACE TREATMENT ZINC BLADE ZINC HOUSING INSIDE ZINC HOUSING OUTSIDE
DRIVE TYPE DIRECT
ROTATION DIRECTION FOR WHICH DESIGNED CLOCKWISE
PRIME MOVER TYPE ELECTRIC MOTOR
SPEED ADJUSTMENTS SINGLE SPEED
PRIME MOVER DRIVE SHAFT BEARING TYPE BALL
INCLOSURE TYPE FULLY INCLOSED
AMBIENT TEMP AT FULL RATED POWER 65.0 DEG CELSIUS
PRIME MOVER POWER RATING 35.000 HORSEPOWER
OPERATING SPEED AT RATED CAPACITY IN RPM 1660.0
VOLTAGE IN VOLTS AND CURRENT TYPE 230.0 DC
AIR FLOW RATE 17750.000 CUBIC FEET PER MINUTE NOMINAL
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE 9.4 INCHES OF WATER
ENVIRONMENTAL PROTECTION DRIPPROOF
STAGE QUANTITY 1
OUTLET LOCATION BOTTOM
DISCHARGE DIRECTION VERTICAL DOWN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY CW ROTATION AS VIEWED FACING THE DRIVING SIDE
MANUFACTURERS CODE 07077
DESIGN CONTROL REFERENCE K15521

Restrictions/Controls & Freight Information | NSN 4140-00-240-1839

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: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
NMF Description 061920 FANS ELEC NOI IN BARREL/BOX/CRATE
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 752 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4140-00-240-1839

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each