NSN 4320-00-077-0931
Part Details | WEARING RING
4320-00-077-0931 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: C258A, 4320-00-077-0931, 00-077-0931, 4320000770931, 000770931
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | AUG 02, 1967 | 00-077-0931 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-077-0931
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C258A | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 4320-00-077-0931
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BODY STYLE | 4 PLAIN |
| OVERALL LENGTH | 1.005 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 5.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.480 INCHES MINIMUM AND 4.500 INCHES MAXIMUM |
| LEFT SIDE FLANGE THICKNESS | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| RIGHT SIDE FLANGE THICKNESS | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| DISTANCE BETWEEN FLANGES | 0.625 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.780 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| INTERNAL FLANGE INSIDE DIAMETER | 3.625 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.328 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.500 INCHES MINIMUM AND 2.555 INCHES MAXIMUM |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.750 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL |
| DISTANCE FROM END | 0.250 INCHES NOMINAL |