Part Details | WEARING RING
4320-00-398-6502 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: CA5870241, CA5870-24-1, CS43200118, CS4320-0118, 4320-00-398-6502, 00-398-6502, 4320003986502, 003986502
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-398-6502 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-398-6502
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CA5870-24-1 | 83130 | BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV |
| CS4320-0118 | 16236 | DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL |
Technical Data | NSN 4320-00-398-6502
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 937 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE |
| BODY STYLE | 2 PLAIN |
| OVERALL LENGTH | 0.875 INCHES NOMINAL |
| FLANGE DIAMETER | 7.594 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 7.250 INCHES MINIMUM AND 7.252 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 6.372 INCHES MINIMUM AND 6.375 INCHES MAXIMUM |
| END TO FLANGE DISTANCE | 0.312 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 5.250 INCHES NOMINAL |
| INTERNAL FLANGE OUTSIDE DIAMETER | 5.561 INCHES MINIMUM AND 5.564 INCHES MAXIMUM |
| INTERNAL FLANGE WIDTH | 0.750 INCHES NOMINAL |
| INTERNAL FLANGE LIP WIDTH | 0.687 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SPECIAL FEATURES | 1 DRILLED HOLE 0.250 IN.DIA.,0.375 IN. DEEP INTO SIDE OF RING |