Part Details | CENTRIFUGAL FAN
4140-01-100-0743 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: B38M43D8, B38M43D-8, 790308503, 7903085-03, 4140-01-100-0743, 01-100-0743, 4140011000743, 011000743
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | AUG 27, 1980 | 01-100-0743 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

Cross Reference | NSN 4140-01-100-0743
Part Number | Cage Code | Manufacturer |
---|---|---|
B38M43D-8 | 19070 | EASTERN AIR DEVICES INCDBA EAD MOTORS |
7903085-03 | 90536 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 4140-01-100-0743
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
WIDTH | 9.430 INCHES NOMINAL |
QUANTITY | 2 |
DRIVE TYPE | DIRECT |
PRIME MOVER TYPE | ELECTRIC MOTOR |
INCLOSURE TYPE | PARTIALLY INCLOSED |
OPERATING SPEED AT RATED CAPACITY IN RPM | 3500.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 208.0 AC |
PHASE | THREE |
AIR FLOW RATE | 375.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 1.75 INCHES OF WATER |
STAGE QUANTITY | 1 |
DISCHARGE DIRECTION | HORIZONTAL |