4320-00-398-6973 DEFLECTOR,DIRT AND LIQUID Index 4320-00-398-6980 RING,WEARING

National Stock Number:
4320-00-398-6978

Federal Supply Class:
4320

National Item Identification Number:
003986978

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:
H4320-398-697803950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H583ANX116712SIEMENS ENERGY, INC.


Techincal Specification:
BODY INSIDE DIAMETER9.735 INCHES NOMINAL
BODY OUTSIDE DIAMETER10.938 INCHES NOMINAL
BODY STYLEINTERNAL AND EXTERNAL FLANGE
CENTER FLANGE THICKNESS0.561 INCHES NOMINAL
CORNER RADIUS0.625 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
END TO FLANGE DISTANCE0.500 INCHES NOMINAL
FLANGE DIAMETER11.438 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER8.000 INCHES NOMINAL
INTERNAL FLANGE LIP WIDTH0.375 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER9.110 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.719 INCHES NOMINAL
III MATERIALCOPPER ALLOY
POSITIONING LUG LENGTH0.438 INCHES NOMINAL
POSITIONING LUG WIDTH0.750 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH1.563 INCHES NOMINAL


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