NSN 4320-00-218-3729
Part Details | WEARING RING
4320-00-218-3729 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: SL7940PC8, SK133125, SK133125, H16356, 13273P, 13273P, 4320-00-218-3729, 00-218-3729, 4320002183729, 002183729
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-218-3729 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-218-3729
Part Number | Cage Code | Manufacturer |
---|---|---|
SL7940PC8 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
SK133125 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
SK133125 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
H16356 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
13273P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
13273P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
Technical Data | NSN 4320-00-218-3729
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
BODY STYLE | 8 PLAIN W/INTERNAL FLANGE |
OVERALL LENGTH | 1.438 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 2.250 INCHES NOMINAL |
BODY INSIDE DIAMETER | 1.688 INCHES NOMINAL |
RIGHT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
INTERNAL FLANGE INSIDE DIAMETER | 1.531 INCHES NOMINAL |
INTERNAL FLANGE WIDTH | 0.375 INCHES NOMINAL |
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 1.078 INCHES NOMINAL |
LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 1.281 INCHES NOMINAL |
DISTANCE BELOW CENTERLINE | 0.063 INCHES NOMINAL |
DISTANCE FROM END | 0.313 INCHES NOMINAL |