Part Details | CENTRIFUGAL FAN
4140-00-640-6809 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: GA51973L1, SCC65339, IS14479, GA51973L1, S0C65339, S0-C-65339, SCC65339, SC-C-65339, 4140-00-640-6809, 00-640-6809, 4140006406809, 006406809
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | JAN 01, 1963 | 00-640-6809 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS
Cross Reference | NSN 4140-00-640-6809
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| GA51973L1 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| SCC65339 | 75511 | AMETEK INCLAMB ELECTRIC DIV |
| IS14479 | 75511 | AMETEK INCLAMB ELECTRIC DIV |
| GA51973L1 | 70408 | AT AND T CORP |
| S0-C-65339 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
| SC-C-65339 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 4140-00-640-6809
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
| WIDTH | 10.125 INCHES NOMINAL |
| LENGTH | 6.375 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 1.750 INCHES NOMINAL |
| HEIGHT | 5.607 INCHES NOMINAL |
| DRIVE TYPE | GEAR |
| 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 | -65.0 DEG FAHRENHEIT AND 205.0 DEG FAHRENHEIT |
| ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3208.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
| PHASE | SINGLE |
| AIR FLOW RATE | 50.0 CUBIC FEET PER MINUTE MAXIMUM |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 3.0 INCHES OF WATER |
| ENVIRONMENTAL PROTECTION | SHOCK PROOF AND VIBRATION PROOF |
| STAGE QUANTITY | 1 |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 FEET AND 16 UNTHREADED HOLE |
| OUTLET LOCATION | TOP |
| DISCHARGE DIRECTION | VERTICAL UP |
| SPECIAL FEATURES | RATIO OF MOTOR SHAFT GEAR TO CENTRIFUGAL IMPELLER SHAFT GEAR PRODUCES 775 RPM FOR IMPELLER; MOTOR SHAFT EXTENDED AT OTHER END AND FITTED W/4 IN. DIA PROPELLER TYPE FAN BLADE; W/WIRE GUARD; CCW ROTATION FACING AIR DISCARGE; AIR FLOW OVER MOTOR AND THRU BLADES; W/CENTRIFUGAL SWITCH AND LEAD FOR CONTROL OF INTERLOCK ACCESSORY |