4320-00-218-4316 RING,WEARING Index 4320-00-218-4323 RING,LANTERN

National Stock Number:
4320-00-218-4318

Federal Supply Class:
4320

National Item Identification Number:
002184318

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:
BS5-1639PC663857CIRCOR NAVAL SOLUTIONS LLC
C67A63857CIRCOR NAVAL SOLUTIONS LLC
CS-4320-054316236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)


Techincal Specification:
DISTANCE FROM END0.313 INCHES NOMINAL
BODY INSIDE DIAMETER10.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER10.500 INCHES NOMINAL
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER RADIUS0.750 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.250 INCHES NOMINAL
END TO FLANGE DISTANCE1.625 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER8.750 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.875 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS5.625 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
OVERALL LENGTH1.875 INCHES NOMINAL
MATERIALCOPPER ALLOY
RIGHT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS5.313 INCHES NOMINAL


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