Part Details | CENTRIFUGAL FAN
4140-01-121-9930 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: MMP917391, MMP91739-1, MMP917391, MMP91739-1, 4140-01-121-9930, 01-121-9930, 4140011219930, 011219930
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | NOV 12, 1981 | 01-121-9930 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-01-121-9930
Part Number | Cage Code | Manufacturer |
---|---|---|
MMP91739-1 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S |
MMP91739-1 | 90598 | ENGINEERED AIR SYSTEMS INC.DBA DRS SUSTAINMENT SYSTEMS |
Technical Data | NSN 4140-01-121-9930
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
WIDTH | 29.750 INCHES NOMINAL |
LENGTH | 39.000 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 10.620 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 20.500 INCHES NOMINAL |
HEIGHT | 24.500 INCHES NOMINAL |
QUANTITY | 1 |
DRIVE TYPE | DIRECT |
PRIME MOVER TYPE | ELECTRIC MOTOR |
PRIME MOVER POWER RATING | 10.000 HORSEPOWER |
AIR FLOW RATE | 3532.000 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 12.5 INCHES OF WATER |
END ITEM IDENTIFICATION | ENVIRONMENTAL CONTROL SYSTEM LGM-30 |