Part Details | WEARING RING
4320-00-398-8446 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: 4250P, 4250P, 2553583, 255358-3, 2553583, 255358-3, 172695F, 172695F, SL4371PC35, 4320-00-398-8446, 00-398-8446, 4320003988446, 003988446
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-398-8446 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-398-8446
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4250P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 4250P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 255358-3 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 255358-3 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 172695F | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 172695F | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SL4371PC35 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
Technical Data | NSN 4320-00-398-8446
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| BODY STYLE | PLAIN |
| OVERALL LENGTH | 0.406 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.373 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.995 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 3 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| SPECIAL FEATURES | MTG HOLES COUNTERBORED 0.438 IN. DIA BY 0.250 IN. DEEP |