Part Details | AIRCRAFT COOLING TURBINE IMPELLER WHEEL
1660-01-641-9171 An item consisting of blades, vanes or paddles equally spaced around the periphery or face of a hub, rotor or wheel. It is turbine wheel or shaft driven. Designed primarily as a means for absorbing the energy and to act as a governing force for a turbine wheel. Also aids in drawing ram air through a heat exchanger. May be used to compress the air required to drive the turbine wheel. It is a rotating part of an aircraft cooling turbine.
Alternate Parts: 00840316, 1660-01-641-9171, 01-641-9171, 1660016419171, 016419171
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | FEB 06, 2015 | 01-641-9171 | 61421 ( IMPELLER WHEEL, AIRCRAFT COOLING TURBINE ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE INSIDE OFFSET HUB (MRC AJLJ IS ONE HALF OF DOUBLE HUB LENGTH)
Cross Reference | NSN 1660-01-641-9171
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 00840316 | 4DB19 | LAU INDUSTRIES INC |
Technical Data | NSN 1660-01-641-9171
| Characteristic | Specifications |
|---|---|
| ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| DIAMETER | 13.188 INCHES NOMINAL |
| ATTACHMENT METHOD | KEYWAY |
| MOUNTING HOLE DIAMETER | 1.750 INCHES NOMINAL |
| HUB STYLE | DOUBLE INSIDE OFFSET HUB (MRC AJLJ IS ONE HALF OF DOUBLE HUB LENGTH) |
| BORE DIAMETER | 1.750 INCHES NOMINAL |
| HUB LENGTH | 6.313 INCHES NOMINAL |
| SPECIAL FEATURES | GALVANIZED TWO HUBS FOR CW AND CCW ROTATION;RPM 1800 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | DOUBLE INLET BLOWER WHEEL |