Part Details | CENTRIFUGAL FAN
4140-01-024-1331 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: BC2918B21, BC2918B-21, 9171391, 917139-1, 791703 PIECE 10, 791703 PC 107, 4140-01-024-1331, 01-024-1331, 4140010241331, 010241331
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JUL 06, 1976 | 01-024-1331 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

Cross Reference | NSN 4140-01-024-1331
Part Number | Cage Code | Manufacturer |
---|---|---|
BC2918B-21 | 04320 | CURTISS-WRIGHT CONTROLS INTEGRATEDSENSING, INC. |
917139-1 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
791703 PIECE 10 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
791703 PC 107 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
Technical Data | NSN 4140-01-024-1331
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
WIDTH | 12.476 INCHES NOMINAL |
LENGTH | 7.219 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 4.188 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 1.422 INCHES NOMINAL |
HEIGHT | 7.781 INCHES NOMINAL |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
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 | 1650.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
AIR FLOW RATE | 260.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.6 INCHES OF WATER |
STAGE QUANTITY | 1 |
MOUNTING FACILITY TYPE AND QUANTITY | 2 FLANGE AND 8 THREADED HOLE |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | VERTICAL UP |