NSN 2935-01-138-4258
Part Details | WEARING RING
2935-01-138-4258 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: 506447870048, 506-4478700-48, 2935-01-138-4258, 01-138-4258, 2935011384258, 011384258
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | SEP 12, 1982 | 01-138-4258 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN W/INTERNAL FLANGE
Cross Reference | NSN 2935-01-138-4258
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 506-4478700-48 | 81898 | SUPERVISOR OF SHIPBUILDINGCONVERSION AND REPAIR USN |
Technical Data | NSN 2935-01-138-4258
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| BODY STYLE | 3 PLAIN W/INTERNAL FLANGE |
| GROOVE DEPTH | 0.173 INCHES NOMINAL |
| GROOVE WIDTH | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| OVERALL LENGTH | 1.375 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 8.373 INCHES MINIMUM AND 8.374 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 7.855 INCHES MINIMUM AND 7.856 INCHES MAXIMUM |
| END TO FLANGE DISTANCE | 0.625 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 4.281 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 4.438 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |