NSN 4320-00-289-4443
Part Details | WEARING RING
4320-00-289-4443 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: R397 PC.4, R-397 PC.4, R397, R-397, C146A, 4320-00-289-4443, 00-289-4443, 4320002894443, 002894443
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-289-4443 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN W/INTERNAL FLANGE
Cross Reference | NSN 4320-00-289-4443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R-397 PC.4 | 63857 | WARREN PUMPS LLC |
| R-397 | 63857 | WARREN PUMPS LLC |
| C146A | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 4320-00-289-4443
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261,GRADE 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE |
| BODY STYLE | PLAIN W/INTERNAL FLANGE |
| OVERALL LENGTH | 0.625 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.626 INCHES MINIMUM AND 3.627 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 3.235 INCHES MINIMUM AND 3.237 INCHES MAXIMUM |
| INTERNAL FLANGE INSIDE DIAMETER | 2.875 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.125 INCHES NOMINAL |
