NSN 4320-00-139-3957
Part Details | CENTRIFUGAL PUMP IMPELLER
4320-00-139-3957 An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a PUMP, CENTRIFUGAL.
Alternate Parts: 35AAA, 27924B, 4320-00-139-3957, 00-139-3957, 4320001393957, 001393957
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | AUG 18, 1971 | 00-139-3957 | 10089 ( IMPELLER, PUMP, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-139-3957
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 35AAA | 23515 | FREDERICK CUSTOM MACHINING INC |
| 27924B | 23515 | FREDERICK CUSTOM MACHINING INC |
Technical Data | NSN 4320-00-139-3957
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BLADE TYPE | BACKWARD CURVE |
| DESIGN TYPE | SINGLE WIDTH |
| BLADE QUANTITY | 4 |
| ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| OVERALL DIAMETER | 4.875 INCHES NOMINAL |
| OVERALL WIDTH | 2.500 INCHES NOMINAL |
| HUB QUANTITY | 1 |
| HUB LOCATION | STANDARD OUTSIDE |
| HUB LENGTH | 1.094 INCHES NOMINAL |
| HUB BORE DIAMETER | 0.687 INCHES NOMINAL |
| HUB PROJECTION LENGTH BEYOND WHEEL SIDE | 0.250 INCHES NOMINAL |
| MOUNTING METHOD | KEY |
| KEYWAY QUANTITY | 1 |
| KEYWAY TYPE | WOODRUFF |
| KEYWAY LENGTH | 1.094 INCHES NOMINAL |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| KEYWAY DEPTH | 0.094 INCHES NOMINAL |
