NSN 4140-01-049-1187
Part Details | CENTRIFUGAL FAN IMPELLER
4140-01-049-1187 An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.
Alternate Parts: 134251301, 134-2513-01, 134251301, 134-2513-01, 1342513, 134-2513, 4140-01-049-1187, 01-049-1187, 4140010491187, 010491187
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | OCT 12, 1977 | 01-049-1187 | 10088 ( IMPELLER, FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
CURVED BLADES SINGLE WIDTH

Cross Reference | NSN 4140-01-049-1187
Part Number | Cage Code | Manufacturer |
---|---|---|
134-2513-01 | 60283 | AFCON PRODUCTS, INC. |
134-2513-01 | 44940 | CUMMINS POWER GENERATION INC. |
134-2513 | 44940 | CUMMINS POWER GENERATION INC. |
Technical Data | NSN 4140-01-049-1187
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CURVED BLADES SINGLE WIDTH |
WIDTH | 4.468 INCHES NOMINAL |
DIAMETER | 11.475 INCHES NOMINAL |
BLADE QUANTITY | 36 |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
ATTACHMENT METHOD | BOLT HOLE |
MOUNTING HOLE QUANTITY | 3 |
MOUNTING HOLE DIAMETER | 0.542 INCHES NOMINAL |
MOUNTING BOLT CIRCLE DIAMETER | 3.750 INCHES NOMINAL |
FEATURES PROVIDED | TAPERED BORE IMPELLER HUB |
SPECIAL FEATURES | COUNTERBORED MTG HOLES |