NSN 4320-00-218-3778
Part Details | WEARING RING
4320-00-218-3778 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: SL7486PC31, SL7486PC31, 257486, 257486, 12921P, 12921P, SL7674PC31, SL7674PC31, 4320-00-218-3778, 00-218-3778, 4320002183778, 002183778
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-218-3778 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-218-3778
Part Number | Cage Code | Manufacturer |
---|---|---|
SL7486PC31 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
SL7486PC31 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
257486 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
257486 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
12921P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
12921P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
SL7674PC31 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
SL7674PC31 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
Technical Data | NSN 4320-00-218-3778
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288,COMP A FED SPEC SINGLE MATERIAL RESPONSE |
BODY STYLE | PLAIN |
OVERALL LENGTH | 0.750 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 5.250 INCHES NOMINAL |
BODY INSIDE DIAMETER | 4.623 INCHES MINIMUM AND 4.624 INCHES MAXIMUM |