NSN 4320-00-203-2790
Part Details | WEARING RING
4320-00-203-2790 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: SMSA129701PB36B, SMS-A-129701PB36B, 379.174.009, N2677SP, A129701 PC36B, A-129701 PC36B, 4320-00-203-2790, 00-203-2790, 4320002032790, 002032790
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-203-2790 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-203-2790
Part Number | Cage Code | Manufacturer |
---|---|---|
SMS-A-129701PB36B | 57140 | SALEM MANUFACTURING AND SALES INCDBA SALEM INDUSTRIES |
379.174.009 | 64392 | WEIL PUMP CO INC |
N2677SP | 64392 | WEIL PUMP CO INC |
A-129701 PC36B | 64392 | WEIL PUMP CO INC |
Technical Data | NSN 4320-00-203-2790
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY 922 |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE |
BODY STYLE | PLAIN |
OVERALL LENGTH | 0.750 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 7.125 INCHES MINIMUM AND 7.130 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 6.623 INCHES MINIMUM AND 6.625 INCHES MAXIMUM |