NSN 4320-01-278-8683
Part Details | WEARING RING
4320-01-278-8683 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: 11221, E18076, E-18076, C227, 4320-01-278-8683, 01-278-8683, 4320012788683, 012788683
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | MAY 11, 1988 | 01-278-8683 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-01-278-8683
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11221 | 54402 | R.P.S. INC.DBA RPS-NJ |
| E-18076 | 63857 | WARREN PUMPS LLC |
| C227 | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 4320-01-278-8683
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BODY STYLE | 5 PLAIN |
| GROOVE DEPTH | 0.031 INCHES NOMINAL |
| GROOVE WIDTH | 0.062 INCHES NOMINAL |
| OVERALL LENGTH | 1.188 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 7.685 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 7.000 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.250 INCHES NOMINAL |
| DISTANCE FROM END TO GROOVE CENTER | 0.375 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 3.500 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.250 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.750 INCHES NOMINAL |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.750 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.969 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| SPECIAL FEATURES | 2 EQUAL GROOVES;7.969 IN. FLANGE DIA OPPOSITE LOCKING END |