NSN 4320-00-218-3574
Part Details | WEARING RING
4320-00-218-3574 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: 13568P, 13568P, CS43200319, CS4320-0319, 4320-00-218-3574, 00-218-3574, 4320002183574, 002183574
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-218-3574 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-218-3574
Part Number | Cage Code | Manufacturer |
---|---|---|
13568P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
13568P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
CS4320-0319 | 16236 | DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL |
Technical Data | NSN 4320-00-218-3574
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY 910 |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-390A,ALLOY 910 FED SPEC SINGLE MATERIAL RESPONSE |
BODY STYLE | 4 PLAIN |
OVERALL LENGTH | 1.375 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 6.246 INCHES MINIMUM AND 6.248 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 5.595 INCHES NOMINAL |
LEFT SIDE FLANGE THICKNESS | 0.328 INCHES NOMINAL |
RIGHT SIDE FLANGE THICKNESS | 0.312 INCHES NOMINAL |
DISTANCE BETWEEN FLANGES | 0.735 INCHES MINIMUM AND 0.737 INCHES MAXIMUM |
END TO FLANGE DISTANCE | 0.947 INCHES NOMINAL |
INTERNAL FLANGE INSIDE DIAMETER | 4.625 INCHES NOMINAL |
INTERNAL FLANGE WIDTH | 0.438 INCHES NOMINAL |
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.094 INCHES NOMINAL |
LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.625 INCHES NOMINAL |
DISTANCE BELOW CENTERLINE | 0.031 INCHES NOMINAL |
DISTANCE FROM END | 0.250 INCHES NOMINAL |