NSN 4320-00-618-4393

Part Details | WEARING RING

4320-00-618-4393 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: 5972081886240ITEM10, 597-208-1886240ITEM10, 3329674REVAPC61, 3329673REVAPC61, 552238163, 55-22381-63, R640ITEM10, R619PC61, R618PC61, H67, 4320-00-618-4393, 00-618-4393, 4320006184393, 006184393

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-618-439322534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-618-4393
Part Number Cage Code Manufacturer
597-208-1886240ITEM1080064NAVAL SHIP SYSTEMS COMMAND
3329674REVAPC6180064NAVAL SHIP SYSTEMS COMMAND
3329673REVAPC6180064NAVAL SHIP SYSTEMS COMMAND
55-22381-6352081RAM CENTRIFUGAL PRODUCTS, INC.
R640ITEM1063857WARREN PUMPS LLC
R619PC6163857WARREN PUMPS LLC
R618PC6163857WARREN PUMPS LLC
H6763857WARREN PUMPS LLC
Technical Data | NSN 4320-00-618-4393
Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH0.625 INCHES NOMINAL
FLANGE DIAMETER2.359 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.250 INCHES NOMINAL
BODY INSIDE DIAMETER2.000 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.375 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER1.797 INCHES MINIMUM AND 1.812 INCHES MAXIMUM