NSN 4320-00-218-3921
Part Details | WEARING RING
4320-00-218-3921 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: 14329P, 14329-P, 14329P, 14329-P, RY105850, RY-105850, RY105850, RY-105850, 105361, 10536-1, 4320-00-218-3921, 00-218-3921, 4320002183921, 002183921
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-218-3921 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-218-3921
Part Number | Cage Code | Manufacturer |
---|---|---|
14329-P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
14329-P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
RY-105850 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
RY-105850 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
10536-1 | 54402 | R.P.S. INC.DBA RPS-NJ |
Technical Data | NSN 4320-00-218-3921
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
BODY STYLE | 4 PLAIN |
OVERALL LENGTH | 1.906 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
BODY INSIDE DIAMETER | 7.000 INCHES NOMINAL |
LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
RIGHT SIDE FLANGE THICKNESS | 0.406 INCHES NOMINAL |
DISTANCE BETWEEN FLANGES | 1.250 INCHES NOMINAL |
END TO FLANGE DISTANCE | 1.625 INCHES NOMINAL |
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.625 INCHES NOMINAL |
LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.938 INCHES NOMINAL |
DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
DISTANCE FROM END | 0.500 INCHES NOMINAL |