Product Details | CENTRIFUGAL FAN

4140-01-253-5756 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: TBL-2.5, TBL25, 4140-01-253-5756, 01-253-5756, 4140012535756, 012535756

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

Supply Group (FSG) NSN Assign. NIIN
41 21 APR 1987 01-253-5756

Drawings & Photos | NSN 4140-01-253-5756


Demand History | NSN 4140-01-253-5756

Part Number Request Date QTY Origin
TBL25 2015-11-316 2 Egypt
4140-01-253-5756 2012-07-213 1 MX

Cross Reference | NSN 4140-01-253-5756

Part Number Cage Code Manufacturer
TBL-2.5 29648 BRAILSFORD & CO INC

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Technical Data | NSN 4140-01-253-5756

Characteristic Specifications
STYLE DESIGNATOR 51 FIXED
WIDTH 1.438 INCHES NOMINAL
LENGTH 3.875 INCHES NOMINAL
OUTLET INSIDE DIAMETER 1.594 INCHES NOMINAL
HEIGHT 4.375 INCHES NOMINAL
DRIVE TYPE BELT
SHAFT BEARING TYPE BALL
PRIME MOVER TYPE ELECTRIC MOTOR
SPEED ADJUSTMENTS SINGLE SPEED
PRIME MOVER DRIVE SHAFT BEARING TYPE BALL
INCLOSURE TYPE FULLY INCLOSED
ELECTRICAL CONNECTION TYPE WIRE LEAD
PRIME MOVER POWER RATING 10.000 WATTS
VOLTAGE IN VOLTS AND CURRENT TYPE 20.0 DC
AIR FLOW RATE 50.0 CUBIC FEET PER MINUTE NOMINAL
ENVIRONMENTAL PROTECTION SHOCK PROOF
MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE
OUTLET LOCATION TOP
DISCHARGE DIRECTION HORIZONTAL
FEATURES PROVIDED RADIO INTERFERENCE SHIELDING

Restrictions/Controls & Freight Information | NSN 4140-01-253-5756

Category Code Description
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.
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
No Freight Information