Part Details | WEARING RING
4320-00-979-3803 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: 17687P, 17687P, RY134324, RY-134324, RY134324, RY-134324, 4320-00-979-3803, 00-979-3803, 4320009793803, 009793803
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1962 | 00-979-3803 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-00-979-3803
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 17687P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 17687P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| RY-134324 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| RY-134324 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
Technical Data | NSN 4320-00-979-3803
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE |
| BODY STYLE | 8 PLAIN |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL |
| FLANGE DIAMETER | 5.438 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.246 INCHES MINIMUM AND 4.248 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.578 INCHES MINIMUM AND 2.625 INCHES MAXIMUM |
| MINOR OUTSIDE DIAMETER | 3.250 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.188 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.375 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 6 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| SPECIAL FEATURES | WITH SIX MTG HOLES;0.281 IN. ID; COUNTERBORED TO 0.438 IN. MIN TO 0.454 IN. MAX ID BY 0.234 IN. MIN TO 0.250 IN. MAX DEPTH |