NSN 4320-00-289-4442
Part Details | WEARING RING
4320-00-289-4442 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: C145A, 4320-00-289-4442, 00-289-4442, 4320002894442, 002894442
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-289-4442 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-289-4442
Part Number | Cage Code | Manufacturer |
---|---|---|
C145A | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 4320-00-289-4442
Characteristic | Specifications |
---|---|
MATERIAL | NICKEL ALLOY |
BODY STYLE | PLAIN W/INTERNAL FLANGE |
OVERALL LENGTH | 1.125 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 7.000 INCHES MINIMUM AND 7.001 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 6.485 INCHES MINIMUM AND 6.487 INCHES MAXIMUM |
INTERNAL FLANGE INSIDE DIAMETER | 5.625 INCHES NOMINAL |
INTERNAL FLANGE WIDTH | 0.250 INCHES NOMINAL |