NSN 4320-00-218-3773

Part Details | WEARING RING

4320-00-218-3773 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: 13465P, 13465P, 43202183773, 4320-218-3773, 4320-00-218-3773, 00-218-3773, 4320002183773, 002183773

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-377322534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

EXTERNAL FLANGE

Cross Reference | NSN 4320-00-218-3773
Part Number Cage Code Manufacturer
13465P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
13465P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4320-218-377303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4320-00-218-3773
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE EXTERNAL FLANGE
OVERALL LENGTH0.625 INCHES NOMINAL
BOLT CIRCLE DIAMETER5.250 INCHES NOMINAL
FLANGE DIAMETER5.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.623 INCHES MINIMUM AND 4.624 INCHES MAXIMUM
BODY INSIDE DIAMETER4.220 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
BOLT HOLE QUANTITY6
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL
SPECIAL FEATURESMTG HOLES COUNTERBORED 0.438IN.DIA AND 0.281 IN. DEEP