NSN 4320-00-218-3169
Part Details | WEARING RING
4320-00-218-3169 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: 557P, 557P, 2551275, 255127-5, 2551275, 255127-5, 4320-00-218-3169, 00-218-3169, 4320002183169, 002183169
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-218-3169 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-218-3169
Part Number | Cage Code | Manufacturer |
---|---|---|
557P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
557P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
255127-5 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
255127-5 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
Technical Data | NSN 4320-00-218-3169
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
BODY STYLE | PLAIN |
OVERALL LENGTH | 0.562 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 3.875 INCHES NOMINAL |
BODY INSIDE DIAMETER | 2.875 INCHES NOMINAL |