4320-00-339-2717 RING,WEARING Index 4320-00-339-2719 RING,LANTERN

National Stock Number:
4320-00-339-2718

Federal Supply Class:
4320

National Item Identification Number:
003392718

Description:
RING,WEARING

Detail:
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.


Manufacturer Information:
BS5-1874PC2763857CIRCOR NAVAL SOLUTIONS LLC
BS5-1875PC2763857CIRCOR NAVAL SOLUTIONS LLC
BS5-1904PC27-2263857CIRCOR NAVAL SOLUTIONS LLC
BS5-1905PC27-2263857CIRCOR NAVAL SOLUTIONS LLC
BS5-1949PC27X2263857CIRCOR NAVAL SOLUTIONS LLC
BS5-1950PC27X2263857CIRCOR NAVAL SOLUTIONS LLC
CA139S5901-903957PC27X2253711NAVAL SEA SYSTEMS COMMAND
BS5-1951PC27X2263857CIRCOR NAVAL SOLUTIONS LLC
BS5-1952PC27X2263857CIRCOR NAVAL SOLUTIONS LLC
C107A63857CIRCOR NAVAL SOLUTIONS LLC
CA139S5901-903890PC27X2280064NAVAL SHIP SYSTEMS COMMAND
CA139S5901-903891PC27X2280064NAVAL SHIP SYSTEMS COMMAND
CA139S5901-903957PC27X2280064NAVAL SHIP SYSTEMS COMMAND
CA139S5901-903958PC27X2280064NAVAL SHIP SYSTEMS COMMAND
R217,PC.663857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER3.360 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.874 INCHES NOMINAL
BODY STYLEEXTERNAL FLANGE
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER4.187 INCHES NOMINAL
CHAMFER ANGLE45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.031 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE DIAMETER4.625 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.437 INCHES NOMINAL
OVERALL LENGTH0.625 INCHES NOMINAL
MATERIALNICKEL ALLOY
UNTHREADED MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL


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