Product Details | CENTRIFUGAL FAN

4140-00-278-9752 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: C175A3, C175A-3, 09C37, 4140-00-278-9752, 00-278-9752, 4140002789752, 002789752

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

Supply Group (FSG) NSN Assign. NIIN
41 01 JAN 1963 00-278-9752

Drawings & Photos | NSN 4140-00-278-9752


Demand History | NSN 4140-00-278-9752

Part Number Request Date QTY Origin
C175A3 2007-08-228 1 Netherlands

Cross Reference | NSN 4140-00-278-9752

Part Number Cage Code Manufacturer
09C37 72914 GRIMES AEROSPACE COMPANY DBA HONEYWELL
C175A-3 18965 DYNAMIC AIR ENGINEERING, INC.

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Technical Data | NSN 4140-00-278-9752

Characteristic Specifications
STYLE DESIGNATOR 50A FIXED, ROUND OUTLETS
WIDTH 7.312 INCHES NOMINAL
LENGTH 6.312 INCHES NOMINAL
OUTLET INSIDE DIAMETER 1.500 INCHES NOMINAL
HEIGHT 6.875 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ZINC BLADE 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 FULLY INCLOSED
AMBIENT TEMP AT FULL RATED POWER 59.0 DEG FAHRENHEIT
ELECTRICAL CONNECTION TYPE CONNECTOR
PRIME MOVER POWER RATING 0.340 HORSEPOWER
OPERATING SPEED AT RATED CAPACITY IN RPM 11000.0
VOLTAGE IN VOLTS AND CURRENT TYPE 27.0 DC
AIR FLOW RATE 110.0 CUBIC FEET PER MINUTE NOMINAL
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE 0.0 INCHES OF WATER
ENVIRONMENTAL PROTECTION EXPLOSION PROOF
MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE
OUTLET LOCATION BOTTOM OR TOP
DISCHARGE DIRECTION ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP
MANUFACTURERS CODE 18965
DESIGN CONTROL REFERENCE C175A-3

Restrictions/Controls & Freight Information | NSN 4140-00-278-9752

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 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 4140-00-278-9752

Category Code Description
Cognizance Codes9GNavy-owned stocks of defense general material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9GDefense Supply Center Richmond
Richmond, VA 23297
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative