Part Details | WEARING RING
4320-00-678-8502 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: CS43200108, CS4320-0108, R656 PC32, R-656 PC32, C185A, 4320-00-678-8502, 00-678-8502, 4320006788502, 006788502
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-678-8502 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-678-8502
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CS4320-0108 | 16236 | DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL |
| R-656 PC32 | 63857 | WARREN PUMPS LLC |
| C185A | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 4320-00-678-8502
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BODY STYLE | 4 PLAIN |
| OVERALL LENGTH | 1.000 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.998 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.985 INCHES MINIMUM AND 2.987 INCHES MAXIMUM |
| LEFT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.375 INCHES NOMINAL |
| DISTANCE BETWEEN FLANGES | 0.438 INCHES MINIMUM AND 0.441 INCHES MAXIMUM |
| END TO FLANGE DISTANCE | 0.813 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 2.625 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.250 INCHES NOMINAL |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 1.938 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.219 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL |
| DISTANCE FROM END | 0.438 INCHES NOMINAL |
| SPECIAL FEATURES | COUNTERBORED 3.375 IN. DIA LEFT END |