6680-00-073-9865 THERMOSTAT,FLOW CONTROL Index 4140-00-073-9867 FAN,CENTRIFUGAL

National Stock Number:
4140-00-073-9866

Federal Supply Class:
4140

National Item Identification Number:
000739866

Description:
FAN,CENTRIFUGAL

Detail:
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.


Manufacturer Information:
75303956232LOCKHEED MARTIN CORPORATION


Techincal Specification:
DRIVE TYPEDIRECT
ELECTRICAL CONNECTION TYPEWIRE LEAD
AIR FLOW RATE285.0 CUBIC FEET PER MINUTE NOMINAL
DISCHARGE DIRECTIONVERTICAL UP
ENVIRONMENTAL PROTECTIONEXPLOSION PROOF
FEATURES PROVIDEDNONSPARKING
HEIGHT9.641 INCHES NOMINAL
INCLOSURE TYPEFULLY INCLOSED
LENGTH8.438 INCHES NOMINAL
OUTLET INSIDE HEIGHT3.094 INCHES NOMINAL
OUTLET INSIDE WIDTH2.281 INCHES NOMINAL
OUTLET LOCATIONTOP
MATERIALALUMINUM HOUSING
MATERIALSTEEL BLADE
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
OPERATING SPEED AT RATED CAPACITY IN RPM3200.0
PHASETHREE
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
PRIME MOVER POWER RATING0.722 HORSEPOWER
PRIME MOVER TYPEELECTRIC MOTOR
QUANTITY1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY NAVORD OD 41152
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
SPEED ADJUSTMENTSSINGLE SPEED
STAGE QUANTITY1
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE0.0 INCHES OF WATER
WIDTH6.187 INCHES MINIMUM AND 6.437 INCHES MAXIMUM
STYLE DESIGNATORFIXED, INVERTED, RECTANGULAR OUTLET
SURFACE TREATMENTANODIZE HOUSING INSIDE
SURFACE TREATMENTANODIZE HOUSING OUTSIDE
SURFACE TREATMENTCADMIUM BLADE
VOLTAGE IN VOLTS AND CURRENT TYPE400.0 AC


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