Part Details | CENTRIFUGAL FAN
4140-00-989-3257 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: 13213E5361, FIG8780N020, FIG70504IN, FIG7050-4IN, 4140-00-989-3257, 00-989-3257, 4140009893257, 009893257
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | NOV 04, 1966 | 00-989-3257 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED
Cross Reference | NSN 4140-00-989-3257
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13213E5361 | 97403 | CECOM LR CENTER |
| FIG8780N020 | 79577 | NORTH AND JUDD INCWILCOX-CRITTENDEN DIV |
| FIG7050-4IN | 79577 | NORTH AND JUDD INCWILCOX-CRITTENDEN DIV |
Technical Data | NSN 4140-00-989-3257
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED |
| WIDTH | 9.000 INCHES NOMINAL |
| LENGTH | 9.500 INCHES NOMINAL |
| OUTLET INSIDE DIAMETER | 6.370 INCHES NOMINAL |
| HEIGHT | 8.250 INCHES NOMINAL |
| QUANTITY | 1 |
| DRIVE TYPE | DIRECT |
| ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE AND COUNTERCLOCKWISE |
| PRIME MOVER TYPE | ELECTRIC MOTOR |
| SPEED ADJUSTMENTS | SINGLE SPEED |
| INCLOSURE TYPE | FULLY INCLOSED |
| ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 1500.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC |
| AIR FLOW RATE | 375.0 CUBIC FEET PER MINUTE NOMINAL |
| STAGE QUANTITY | 1 |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 FLANGE AND 5 UNTHREADED HOLE |
| OUTLET LOCATION | TOP |
| DISCHARGE DIRECTION | VERTICAL UP |