Part Details | CENTRIFUGAL FAN
4140-00-881-3257 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: R18176CD3476, R1-8176-CD-3476, MILF19004TYPECC0DECC5A4W6CCWNS, 9W34738REVC, R18176CD3476, R1-8176-CD-3476, R111663CD362 5, R1-11663-CD-362 5, CC5A4W6CCWNS, 4140-00-881-3257, 00-881-3257, 4140008813257, 008813257
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JAN 01, 1962 | 00-881-3257 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, INVERTED, RECTANGULAR OUTLET

Cross Reference | NSN 4140-00-881-3257
Part Number | Cage Code | Manufacturer |
---|---|---|
R1-8176-CD-3476 | 75477 | HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA |
MILF19004TYPECC0DECC5A4W6CCWNS | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
9W34738REVC | 09519 | NEW PHILADELPHIA FAN COBUFFALO FORGE MARINE FANS |
R1-8176-CD-3476 | 09519 | NEW PHILADELPHIA FAN COBUFFALO FORGE MARINE FANS |
R1-11663-CD-362 5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
CC5A4W6CCWNS | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 4140-00-881-3257
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, INVERTED, RECTANGULAR OUTLET |
WIDTH | 35.000 INCHES NOMINAL |
LENGTH | 35.938 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 14.125 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 21.750 INCHES NOMINAL |
HEIGHT | 37.813 INCHES NOMINAL |
QUANTITY | 1 |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
PRIME MOVER TYPE | ELECTRIC MOTOR |
SPEED ADJUSTMENTS | SINGLE SPEED |
PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
INCLOSURE TYPE | FULLY INCLOSED |
AMBIENT TEMP AT FULL RATED POWER | 65.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | TERMINAL BLOCK |
OPERATING SPEED AT RATED CAPACITY IN RPM | 1750.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 440.0 AC |
PHASE | THREE |
ENVIRONMENTAL PROTECTION | SPLASH PROOF |
STAGE QUANTITY | 1 |
MOUNTING FACILITY TYPE AND QUANTITY | 1 FLANGE |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | HORIZONTAL |
FEATURES PROVIDED | NONSPARKING |