Part Details | WEARING RING
4320-00-640-1089 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: SL8642PC20, SL8642PC20, SL8641ITEM3, SL8641ITEM3, SK142152, SK142152, 57546001444252ITEM20, 575-4600-1444252ITEM20, 3174841, 57546001444252ITEM20, 575-4600-1444252ITEM20, 3174841, 4320-00-640-1089, 00-640-1089, 4320006401089, 006401089
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-640-1089 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-640-1089
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SL8642PC20 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SL8642PC20 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SL8641ITEM3 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SL8641ITEM3 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SK142152 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SK142152 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 575-4600-1444252ITEM20 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 3174841 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 575-4600-1444252ITEM20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 3174841 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4320-00-640-1089
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| BODY STYLE | PLAIN |
| OVERALL LENGTH | 0.812 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 5.250 INCHES MINIMUM AND 5.251 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 4.590 INCHES MINIMUM AND 4.591 INCHES MAXIMUM |