NSN 4140-01-276-6621
Part Details | CENTRIFUGAL FAN
4140-01-276-6621 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: RL901824, RL90-18/24, RL901814N, RL90-18/14N, 9358549, 4140-01-276-6621, 01-276-6621, 4140012766621, 012766621
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | APR 10, 1988 | 01-276-6621 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4140-01-276-6621
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RL90-18/24 | 62292 | EBM INDUSTRIES INCDBA EBM PAPST |
| RL90-18/14N | 62292 | EBM INDUSTRIES INCDBA EBM PAPST |
| 9358549 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 4140-01-276-6621
| Characteristic | Specifications |
|---|---|
| WIDTH | 1.040 INCHES NOMINAL |
| DIAMETER | 3.854 INCHES NOMINAL |
| DRIVE TYPE | DIRECT |
| ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| PRIME MOVER TYPE | ELECTRIC MOTOR |
| SPEED ADJUSTMENTS | SINGLE SPEED |
| PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
| INCLOSURE TYPE | PARTIALLY INCLOSED |
| AMBIENT TEMP AT FULL RATED POWER | -30.0 DEG CELSIUS AND 72.0 DEG CELSIUS |
| ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| PRIME MOVER POWER RATING | 19.0 WATTS AND 28.0 WATTS |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 2500.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 24.0 DC |
| AIR FLOW RATE | 28.0 CUBIC FEET PER MINUTE NOMINAL |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.1 INCHES OF WATER |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 BASE PLATE |
| OUTLET LOCATION | BOTTOM |
| DISCHARGE DIRECTION | HORIZONTAL |
| END ITEM IDENTIFICATION | W/S:TEST SET ELECTRONIC SYS, SIRECT SUPPORT (DSESTS); DIRECT SUPPORT ELECTRICAL SYS, TEST SET (DSETS), AN/USM-615 |
