Part Details | CENTRIFUGAL FAN
4140-01-055-2251 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: BC3825B9, BC3825B-9, 027970, SMA775696, SM-A-775696, 4140-01-055-2251, 01-055-2251, 4140010552251, 010552251
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | FEB 04, 1978 | 01-055-2251 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, INVERTED, RECTANGULAR OUTLET
Cross Reference | NSN 4140-01-055-2251
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BC3825B-9 | 04320 | CURTISS-WRIGHT CONTROLS INTEGRATEDSENSING, INC. |
| 027970 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
| SM-A-775696 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 4140-01-055-2251
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED, INVERTED, RECTANGULAR OUTLET |
| WIDTH | 9.970 INCHES NOMINAL |
| LENGTH | 9.160 INCHES NOMINAL |
| OUTLET INSIDE WIDTH | 3.600 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 3.630 INCHES NOMINAL |
| HEIGHT | 9.840 INCHES NOMINAL |
| QUANTITY | 16 |
| ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| AIR FLOW RATE | 275.0 CUBIC FEET PER MINUTE NOMINAL |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 1.0 INCHES OF WATER |
| OUTLET LOCATION | TOP |
| DISCHARGE DIRECTION | HORIZONTAL |