NSN 4320-00-139-3981
Part Details | CENTRIFUGAL PUMP IMPELLER
4320-00-139-3981 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: 552255614R, 55-22556-14R, 657C1156, A669, 4320-00-139-3981, 00-139-3981, 4320001393981, 001393981
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | AUG 18, 1971 | 00-139-3981 | 10089 ( IMPELLER, PUMP, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-139-3981
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 55-22556-14R | 52081 | RAM CENTRIFUGAL PRODUCTS, INC. |
| 657C1156 | 63857 | WARREN PUMPS LLC |
| A669 | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 4320-00-139-3981
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| BLADE TYPE | M ANY ACCEPTABLE |
| DESIGN TYPE | DOUBLE WIDTH |
| BLADE QUANTITY | 6 |
| ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| OVERALL DIAMETER | 8.882 INCHES NOMINAL |
| OVERALL WIDTH | 3.125 INCHES NOMINAL |
| HUB QUANTITY | 1 |
| HUB LOCATION | CENTER OF MOUNTING FLANGE |
| HUB LENGTH | 2.875 INCHES NOMINAL |
| HUB BORE DIAMETER | 1.625 INCHES NOMINAL |
| MOUNTING METHOD | KEY |
| KEYWAY QUANTITY | 1 |
| KEYWAY TYPE | STRAIGHT |
| KEYWAY LENGTH | 3.125 INCHES NOMINAL |
| KEYWAY WIDTH | 0.313 INCHES NOMINAL |
| SPECIAL FEATURES | 2 1/4 IN. DRILL,1/4 IN. DEEP HOLES EQUALLY SPACED NEAR ONE SIDE ONLY |
