NSN 4320-00-202-9987
Part Details | WEARING RING
4320-00-202-9987 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: 0899959100001, 08-999-591-00-001, 08999591, 08-999-591, 4320-00-202-9987, 00-202-9987, 4320002029987, 002029987
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-202-9987 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-202-9987
Part Number | Cage Code | Manufacturer |
---|---|---|
08-999-591-00-001 | 92392 | ALLIS-CHALMERS CORP |
08-999-591 | 92392 | ALLIS-CHALMERS CORP |
Technical Data | NSN 4320-00-202-9987
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE |
BODY STYLE | PLAIN W/INTERNAL FLANGE |
OVERALL LENGTH | 0.875 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 5.007 INCHES NOMINAL |
BODY INSIDE DIAMETER | 4.625 INCHES NOMINAL |
INTERNAL FLANGE INSIDE DIAMETER | 4.391 INCHES NOMINAL |
INTERNAL FLANGE WIDTH | 0.015 INCHES NOMINAL |