Part Details | CENTRIFUGAL FAN
4140-00-986-9734 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: 025943, DRFSAS4504CW266JF, DRFS-AS4504CW-266JF, DRFSAS4504CW154JF, DRFS-AS4504CW-154JF, A039613, A0-39613, 9994411, 4140-00-986-9734, 00-986-9734, 4140009869734, 009869734
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JAN 01, 1963 | 00-986-9734 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-00-986-9734
Part Number | Cage Code | Manufacturer |
---|---|---|
025943 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
DRFS-AS4504CW-266JF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
DRFS-AS4504CW-154JF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
A0-39613 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
9994411 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4140-00-986-9734
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
WIDTH | 8.120 INCHES MAXIMUM |
LENGTH | 8.800 INCHES MAXIMUM |
OUTLET INSIDE WIDTH | 4.060 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 | FULLY INCLOSED |
AMBIENT TEMP AT FULL RATED POWER | -55.0 DEG CELSIUS AND 65.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | WIRE LEAD |
PRIME MOVER POWER RATING | 260.0 WATTS |
OPERATING SPEED AT RATED CAPACITY IN RPM | 2500.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 208.0 AC |
PHASE | THREE |
FREQUENCY IN HERTZ | B50.0$$B60.0 |
AIR FLOW RATE | 345.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
ENVIRONMENTAL PROTECTION | SHOCK PROOF AND VIBRATION PROOF AND SALT SPRAY RESISTANT |
MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | VERTICAL UP |
SPECIAL FEATURES | MAX OPERATING SPEED RATED AT 3500.0 RPM |