Part Details | CENTRIFUGAL FAN
4140-00-959-3768 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: B7HLU32C, B7HLU3-2C, 89397834, 8939783-4, 89397834, 8939783-4, 89397834, 8939783-4, 4140-00-959-3768, 00-959-3768, 4140009593768, 009593768
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | JAN 01, 1962 | 00-959-3768 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS
Cross Reference | NSN 4140-00-959-3768
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B7HLU3-2C | 19070 | EASTERN AIR DEVICES INCDBA EAD MOTORS |
| 8939783-4 | 49671 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 8939783-4 | 02769 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 8939783-4 | 02734 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 4140-00-959-3768
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
| WIDTH | 10.375 INCHES NOMINAL |
| LENGTH | 13.875 INCHES NOMINAL |
| OUTLET INSIDE WIDTH | 5.125 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 2.000 INCHES NOMINAL |
| HEIGHT | 9.250 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 | -65.0 DEG FAHRENHEIT AND 165.0 DEG FAHRENHEIT |
| ELECTRICAL CONNECTION TYPE | CONNECTOR PLUG |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 8000.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 208.0 AC |
| PHASE | THREE |
| ENVIRONMENTAL PROTECTION | DUSTPROOF AND FUNGUS PROOF AND SALT SPRAY RESISTANT AND SHOCK PROOF AND VIBRATION PROOF |
| STAGE QUANTITY | 1 |
| OUTLET LOCATION | BOTTOM |
| DISCHARGE DIRECTION | HORIZONTAL |
| FEATURES PROVIDED | NONSPARKING |
| SPECIAL FEATURES | FACE OF DISCHARGE FLANGE UNPAINTED FOR RFI APPLICATION,TRANSITIONAL DISCHARGE EXTENSION APPROX 5 IN LG FROM BASIC SCROLL HOUSING,TAPERED FROM 3.25 IN. WIDE AT SCROLL TO 5.125 IN. WIDE AT FLANGE,RFI GASKET AND WATERSEAL AT JUNCTURE OF MOTOR DRIVE END AND SCROLL HOUSING |