Part Details | WEARING RING
4320-00-977-2793 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: 121265, 121265, 4320-00-977-2793, 00-977-2793, 4320009772793, 009772793
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1962 | 00-977-2793 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-977-2793
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 121265 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 121265 | 1W383 | TOOLEX INC |
Technical Data | NSN 4320-00-977-2793
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| BODY STYLE | PLAIN |
| OVERALL LENGTH | 0.312 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.248 INCHES MINIMUM AND 3.250 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.531 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.062 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.438 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.688 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.375 INCHES NOMINAL |
| ANCHOR FLANGE WIDTH | 0.120 INCHES NOMINAL |