NSN 4320-00-289-0688
Part Details | WEARING RING
4320-00-289-0688 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: 2788MB, 2-7-88MB, 2788MB, 2-7-88MB, 2788MB, 2-7-88MB, 5522421190S, 55-22421-190S, 4320-00-289-0688, 00-289-0688, 4320002890688, 002890688
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-289-0688 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-289-0688
Part Number | Cage Code | Manufacturer |
---|---|---|
2-7-88MB | 04579 | AURORA PUMPA UNIT OF GENERAL SIGNAL CORP |
2-7-88MB | 10941 | CARVER PUMP COMPANY (INC) |
2-7-88MB | 43491 | GENERAL SIGNAL CORP |
55-22421-190S | 52081 | RAM CENTRIFUGAL PRODUCTS, INC. |
Technical Data | NSN 4320-00-289-0688
Characteristic | Specifications |
---|---|
MATERIAL | NICKEL ALLOY |
BODY STYLE | PLAIN |
OVERALL LENGTH | 1.000 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 4.530 INCHES NOMINAL |
BODY INSIDE DIAMETER | 4.125 INCHES NOMINAL |