NSN 4320-01-349-2011
Part Details | WEARING RING
4320-01-349-2011 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: 639738935.1, 6397389-35.1, 6397389 PIECE 35.1, 4320-01-349-2011, 01-349-2011, 4320013492011, 013492011
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | NOV 22, 1991 | 01-349-2011 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-01-349-2011
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6397389-35.1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6397389 PIECE 35.1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4320-01-349-2011
| Characteristic | Specifications |
|---|---|
| BODY STYLE | 7 PLAIN |
| OVERALL LENGTH | 1.250 INCHES NOMINAL |
| FLANGE DIAMETER | 9.120 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 8.281 INCHES MINIMUM AND 8.285 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 7.700 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| SPECIAL FEATURES | U SIZE |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN; TARAWA CLASS LHA; WASP CLASS LHD; FIRE PUMPS; FORRESTAL CLASS CV |