NSN 4320-00-203-9455
Part Details | WEARING RING
4320-00-203-9455 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: F212D16B1, F21-2D16B1, F212D16B1, F21-2D16B1, 4320-00-203-9455, 00-203-9455, 4320002039455, 002039455
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-203-9455 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-203-9455
Part Number | Cage Code | Manufacturer |
---|---|---|
F21-2D16B1 | 82796 | COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE |
F21-2D16B1 | 7PZX0 | FAIRBANKS MORSE, LLC |
Technical Data | NSN 4320-00-203-9455
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE |
BODY STYLE | PLAIN |
OVERALL LENGTH | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 4.377 INCHES MINIMUM AND 4.379 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 4.002 INCHES MINIMUM AND 4.004 INCHES MAXIMUM |