Part Details | WEARING RING
4320-00-490-3261 A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Alternate Parts: 337735, 4320-00-490-3261, 00-490-3261, 4320004903261, 004903261
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JUN 27, 1974 | 00-490-3261 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-490-3261
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 337735 | 07524 | DOVER ENERGY, INC.DBA BLACKMER PUMP |
Technical Data | NSN 4320-00-490-3261
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| HOLE DIAMETER | 0.344 INCHES NOMINAL |
| GROOVE DEPTH | 0.231 INCHES NOMINAL |
| GROOVE WIDTH | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| OVERALL LENGTH | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.987 INCHES MINIMUM AND 3.995 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.875 INCHES NOMINAL |
| DISTANCE FROM END TO GROOVE CENTER | 0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |