4140-01-658-0442 FAN,VENTILATING 4130-01-658-1654 FILTERING PAD,AIR COOLER

National Stock Number:
4140-01-657-9050

Federal Supply Class:
4140

National Item Identification Number:
016579050

Description:
IMPELLER,FAN,CENTRIFUGAL


Techincal Specification:
AMBIENT TEMP AT FULL RATED POWER80.0 CELSIUS
ATTACHMENT METHODBOLT HOLE
BLADE QUANTITY5
BLADE SHAPEFORWARD CURVE
DIAMETER152.2 MILLIMETERS NOMINAL
LENGTH180.0 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYIMPELLER,FAN,CENTRIFUGAL
MATERIALALUMINUM AND PLASTIC HOUSING
MOUNTING HOLE DIAMETER5.0 MILLIMETERS NOMINAL
MOUNTING HOLE QUANTITY4
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
SPECIAL FEATURESINSULATION RESISTAMCE 100M OHM BETWEEN LEAD WIRE AND FRAME (500VDC);DIELECTRIC STRENGTH 1 MIN AT 1500 VAC, 50/60HZ;NOMIMAL AC VOLTAGE 115(50/60HZ);RATED POWER (50/60)HZ;NOISE LEVEL DB 50/60 HZ
WIDTH89.0 MILLIMETERS NOMINAL
STYLE DESIGNATORCURVED BLADES DOUBLE WIDTH


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