NSN 4320-01-381-3899
Part Details | WEARING RING
4320-01-381-3899 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: 1700D6B, 1700D6B, 12260D18, 12260D18, 12253D18 ITEM 6, 12253D18 ITEM 6, 12253D18, 12089F186, 12089F18-6, 12089F186, 12089F18-6, 12089F18 ITEM 6, 12089F18 ITEM 6, 12089F18, 4320-01-381-3899, 01-381-3899, 4320013813899, 013813899
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | OCT 15, 1993 | 01-381-3899 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN W/INTERNAL FLANGE
Cross Reference | NSN 4320-01-381-3899
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1700D6B | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 1700D6B | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12260D18 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12260D18 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12253D18 ITEM 6 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12253D18 ITEM 6 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12253D18 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12089F18-6 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12089F18-6 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12089F18 ITEM 6 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12089F18 ITEM 6 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 12089F18 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
Technical Data | NSN 4320-01-381-3899
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B367, GR. C-2 ASSN STD SINGLE MATERIAL RESPONSE |
| BODY STYLE | PLAIN W/INTERNAL FLANGE |
| OVERALL LENGTH | 2.125 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 16.125 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 17.749 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 17.056 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 15.250 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.600 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 6 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
| SPECIAL FEATURES | MERCURY FREE TITANIUM CASTING; MOUNTING HOLES C-BORED; 2 HOLES 180.0 DEG APART THREADED 0.38-16 UNC-3B; 2 PRY SLOTS 180.0 DEG APART |