NSN 4140-00-756-1221 A021821, A0-21821, 00-756-1221
Product Details | CENTRIFUGAL FAN
4140-00-756-1221 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.20216600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment41400043Fans, Air Circulators, and Blower Equipment
Part Alternates: A021821, A0-21821, 4140-00-756-1221, 00-756-1221, 4140007561221, 007561221
Refrigeration, Air Conditioning, and Air Circulating Equipment | Fans, Air Circulators, and Blower Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | 00-756-1221 | 04254 ( FAN, CENTRIFUGAL ) |
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Technical Data | NSN 4140-00-756-1221
| Characteristic | Specifications |
|---|---|
| OUTLET INSIDE WIDTH | 1.844 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 4.188 INCHES NOMINAL |
| QUANTITY | 1 |
| MATERIAL | ALUMINUM BLADE STEEL HOUSING |
| SURFACE TREATMENT | ANODIZE BLADE ENAMEL HOUSING INSIDE ENAMEL HOUSING OUTSIDE |
| DRIVE TYPE | DIRECT |
| ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| PRIME MOVER TYPE | ELECTRIC MOTOR |
| PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
| INCLOSURE TYPE | PARTIALLY INCLOSED |
| AMBIENT TEMP AT FULL RATED POWER | -18.0 DEG CELSIUS AND 54.0 DEG CELSIUS |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3050.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 220.0 AC |
| PHASE | SINGLE |
| FREQUENCY IN HERTZ | 50.0 |
| ENVIRONMENTAL PROTECTION | SPLASH PROOF |
| STAGE QUANTITY | 1 |
| OUTLET LOCATION | TOP |
| DISCHARGE DIRECTION | VERTICAL UP |
| FEATURES PROVIDED | NONSPARKING |
| MANUFACTURERS CODE | 82877 |
| DESIGN CONTROL REFERENCE | A0-21821 |
Restrictions/Controls & Freight Information | NSN 4140-00-756-1221
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||