Part Details | AXIAL FAN IMPELLER
4140-01-503-9944 An item with blades or vanes equally spaced radially around the periphery of a hub, flange, or rotor. It is the rotating part of an axial type fan, electric motor, generator, and the like which creates a flow of air or gas parallel to the axis of rotation.
Alternate Parts: NV 00015 REV D ITEM 3, D264957, A7A4W6IMPA, A7A4W6IMP-A, 4140-01-503-9944, 01-503-9944, 4140015039944, 015039944
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | JAN 15, 2003 | 01-503-9944 | 10087 ( IMPELLER, FAN, AXIAL ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT TIP
Cross Reference | NSN 4140-01-503-9944
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NV 00015 REV D ITEM 3 | 53555 | HOWDEN AMERICAN FAN COMPANY |
| D264957 | 53555 | HOWDEN AMERICAN FAN COMPANY |
| A7A4W6IMP-A | 53555 | HOWDEN AMERICAN FAN COMPANY |
Technical Data | NSN 4140-01-503-9944
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT TIP |
| DIAMETER | 19.500 INCHES NOMINAL |
| BLADE QUANTITY | 7 |
| ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| HUB LOCATION | CENTER |
| ATTACHMENT METHOD | KEYWAY AND LOCKNUT |
| END ITEM IDENTIFICATION | NAVY STANDARD VANEAXIAL FAN A7A4W6/TP |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | IMPELLER MACHINING 19.5 INCH DIA A7 VANEAXIAL FAN |