Part Details | WEARING RING
4320-00-657-4172 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: NA11441, NA1144-1, CS43200331, CS4320-0331, 4320-00-657-4172, 00-657-4172, 4320006574172, 006574172
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | OCT 05, 1970 | 00-657-4172 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
EXTERNAL LOCKING FLANGE
Cross Reference | NSN 4320-00-657-4172
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NA1144-1 | 83130 | BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV |
| CS4320-0331 | 16236 | DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL |
Technical Data | NSN 4320-00-657-4172
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| BODY STYLE | EXTERNAL LOCKING FLANGE |
| OVERALL LENGTH | 0.875 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 5.623 INCHES MINIMUM AND 5.624 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 5.261 INCHES MINIMUM AND 5.263 INCHES MAXIMUM |
| END TO FLANGE DISTANCE | 0.440 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 4.500 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.620 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.172 INCHES MINIMUM AND 0.177 INCHES MAXIMUM |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.938 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.125 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |