NSN 4320-00-218-3308

Part Details | WEARING RING

4320-00-218-3308 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: SL5221PC35, SL-5221PC35, SL5221PC35, SL-5221PC35, 3118P, 3118P, 2551827, 255182-7, 2551827, 255182-7, SL5182PC35, SL5182PC35, 10360, S15221PC35, S1-5221PC35, 4320-00-218-3308, 00-218-3308, 4320002183308, 002183308

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-330822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3308
Part Number Cage Code Manufacturer
SL-5221PC3593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-5221PC350UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
3118P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
3118P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
255182-793232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
255182-70UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5182PC3593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5182PC350UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1036054402R.P.S. INC.DBA RPS-NJ
S1-5221PC3554402R.P.S. INC.DBA RPS-NJ
Technical Data | NSN 4320-00-218-3308
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.500 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.438 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.996 INCHES MINIMUM AND 3.998 INCHES MAXIMUM
BODY INSIDE DIAMETER2.845 INCHES NOMINAL
BOLT HOLE QUANTITY3
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL
SPECIAL FEATURESTWO MTG HOLES COUNTERBORED 0.438 IN. DIA AND 0.250 IN. DEEP