NSN 4320-00-218-4219

Part Details | WEARING RING

4320-00-218-4219 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: H43202184219, H4320-218-4219, H43202184219, H4320-218-4219, C103A, 4320-00-218-4219, 00-218-4219, 4320002184219, 002184219

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-421922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

EXTERNAL LOCKING FLANGE

Cross Reference | NSN 4320-00-218-4219
Part Number Cage Code Manufacturer
H4320-218-421903950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
H4320-218-421980064NAVAL SHIP SYSTEMS COMMAND
C103A63857WARREN PUMPS LLC
Technical Data | NSN 4320-00-218-4219
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY 910 FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE EXTERNAL LOCKING FLANGE
GROOVE DEPTH0.062 INCHES NOMINAL
GROOVE WIDTH0.062 INCHES NOMINAL
OVERALL LENGTH0.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.250 INCHES NOMINAL
BODY INSIDE DIAMETER2.750 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.625 INCHES NOMINAL
END TO FLANGE DISTANCE0.188 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.375 INCHES NOMINAL
CENTER FLANGE THICKNESS0.500 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.812 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.625 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END0.188 INCHES NOMINAL