Part Details | CENTRIFUGAL FAN
4140-01-147-6557 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.
Alternate Parts: KP729A, KP729A, A31U290153, A31U29015-3, 4140-01-147-6557, 01-147-6557, 4140011476557, 011476557
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | FEB 19, 1983 | 01-147-6557 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-01-147-6557
Part Number | Cage Code | Manufacturer |
---|---|---|
KP729A | 03776 | ESCO INC |
KP729A | 06223 | KOOLTRONIC INC. |
A31U29015-3 | 06223 | KOOLTRONIC INC. |
Technical Data | NSN 4140-01-147-6557
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, DUAL, RECTANGULAR OUTLETS |
WIDTH | 19.000 INCHES NOMINAL |
LENGTH | 8.250 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 4.875 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 2.562 INCHES NOMINAL |
HEIGHT | 7.000 INCHES NOMINAL |
QUANTITY | 2 |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE AND COUNTERCLOCKWISE |
PRIME MOVER TYPE | ELECTRIC MOTOR |
SPEED ADJUSTMENTS | SINGLE SPEED |
PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
INCLOSURE TYPE | FULLY INCLOSED |
ELECTRICAL CONNECTION TYPE | CORD W/ATTACHED PLUG |
PRIME MOVER POWER RATING | 0.241 HORSEPOWER |
OPERATING SPEED AT RATED CAPACITY IN RPM | 3250.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
AIR FLOW RATE | 475.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
STAGE QUANTITY | 1 |
MOUNTING FACILITY TYPE AND QUANTITY | 1 FLANGE |
OUTLET LOCATION | BOTTOM |
DISCHARGE DIRECTION | VERTICAL DOWN |
FEATURES PROVIDED | AIR FILTER |
SPECIAL FEATURES | PROVIDED W/GRILL,STAINLESS STEEL CABINET,CAPTIVE FASTENERS,DUAL DISCHARGE OPENINGS LOCATED REAR BACK OF CABINET |