NSN 4320-00-218-2696
Part Details | WEARING RING
4320-00-218-2696 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: 4962, P212269, P-212269, 4320-00-218-2696, 00-218-2696, 4320002182696, 002182696
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-218-2696 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-218-2696
Part Number | Cage Code | Manufacturer |
---|---|---|
4962 | 54641 | LEAR SIEGLER INCSHERWOOD DIV |
P-212269 | 54641 | LEAR SIEGLER INCSHERWOOD DIV |
Technical Data | NSN 4320-00-218-2696
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
BODY STYLE | 7 PLAIN |
OVERALL LENGTH | 1.846 INCHES MINIMUM AND 1.849 INCHES MAXIMUM |
FLANGE DIAMETER | 3.498 INCHES MINIMUM AND 3.499 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 2.874 INCHES MINIMUM AND 2.876 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 2.312 INCHES NOMINAL |
LEFT SIDE FLANGE THICKNESS | 0.844 INCHES NOMINAL |
SPECIAL FEATURES | LEFT END HAS A 1.030 IN.DIA CBORE 0.538 IN.DEEP AND CSK 22.0 DEG TO 1.030 IN.DIA;RIGHT SIDE HAS A 0.875 IN.RADIUS FOR A 1.812 IN.DIA VENTURI OPENING |