Part Details | WEARING RING
4320-00-218-3487 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: 789P, 2552785, 255278-5, 25527805, 255278-05, 25527805, 255278-05, SL5278PC51, 4320-00-218-3487, 00-218-3487, 4320002183487, 002183487
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-218-3487 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-218-3487
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 789P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 255278-5 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 255278-05 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 255278-05 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SL5278PC51 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
Technical Data | NSN 4320-00-218-3487
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261,GR 4 MIL SPEC SINGLE MATERIAL RESPONSE |
| BODY STYLE | 0 PLAIN |
| OVERALL LENGTH | 1.125 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 5.290 INCHES NOMINAL |
| FLANGE DIAMETER | 5.845 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.624 INCHES MINIMUM AND 4.625 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 4.095 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.375 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 2.875 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.313 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 6 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| SPECIAL FEATURES | MTG HOLES COUNTERBORED 0.406 IN. DIA AND0.250 IN. DEEP |