Product Details | CENTRIFUGAL FAN

4140-01-021-2818 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: A071269, A0-71269, NL81176121, NL81176-12-1, DRPR/KS3505A CW 94AF, DRPRKS3505ACW94AF, DRPRKS3505CW94AF, DRPR-KS3505CW-94AF, 021581, 4140-01-021-2818, 01-021-2818, 4140010212818, 010212818

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

Supply Group (FSG) NSN Assign. NIIN
41 12 MAY 1976 01-021-2818

Drawings & Photos | NSN 4140-01-021-2818


Cross Reference | NSN 4140-01-021-2818

Part Number Cage Code Manufacturer
021581 82877 ROTRON INCORPORATED DBA AMETEK ROTRON MIL AERO WOODSTOCK
A0-71269 82877 ROTRON INCORPORATED DBA AMETEK ROTRON MIL AERO WOODSTOCK
DRPR-KS3505CW-94AF 82877 ROTRON INCORPORATED DBA AMETEK ROTRON MIL AERO WOODSTOCK
DRPR/KS3505A CW 94AF 82877 ROTRON INCORPORATED DBA AMETEK ROTRON MIL AERO WOODSTOCK
NL81176-12-1 28527 EXELIS INC. DBA ELECTRONIC SYSTEMS, INTEGRATED
NL81176-12-1 28528 ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS
NL81176-12-1 31550 EXELIS INC. DBA NIGHT VISION & COMMUNICATIONS

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Technical Data | NSN 4140-01-021-2818

Characteristic Specifications
STYLE DESIGNATOR 50 FIXED, RECTANGULAR OUTLETS
WIDTH 9.110 INCHES NOMINAL
LENGTH 5.700 INCHES NOMINAL
HEIGHT 6.430 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC BLADE ENAMEL HOUSING INSIDE ENAMEL 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 NOT RATED
ELECTRICAL CONNECTION TYPE WIRE LEAD
OPERATING SPEED AT RATED CAPACITY IN RPM 3400.0
VOLTAGE IN VOLTS AND CURRENT TYPE 115.0 AC
PHASE SINGLE
AIR FLOW RATE 115.0 CUBIC FEET PER MINUTE MAXIMUM
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE 0.0 INCHES OF WATER
STAGE QUANTITY 1
MOUNTING FACILITY TYPE AND QUANTITY 4 THREADED HOLE
OUTLET LOCATION BOTTOM OR TOP
DISCHARGE DIRECTION ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP
MANUFACTURERS CODE 82877
DESIGN CONTROL REFERENCE DRPR/KS3505A CW 94AF

Restrictions/Controls & Freight Information | NSN 4140-01-021-2818

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:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 593 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4140-01-021-2818

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each