4320-00-980-3427 RING,WEARING Index 4320-00-980-3429 RING,WEARING

National Stock Number:
4320-00-980-3428

Federal Supply Class:
4320

National Item Identification Number:
009803428

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:
17676P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
17676P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H4320-980-342803950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
ANCHOR GROOVE WIDTH0.385 INCHES NOMINAL
BODY INSIDE DIAMETER4.955 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.496 INCHES MINIMUM AND 5.498 INCHES MAXIMUM
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CENTER FLANGE THICKNESS0.285 INCHES NOMINAL
CHAMFER ANGLE12.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.312 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE1.947 INCHES NOMINAL
DISTANCE FROM END TO GROOVE CENTER0.424 INCHES NOMINAL
END TO FLANGE DISTANCE0.252 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.189 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.240 INCHES NOMINAL
OVERALL LENGTH1.000 INCHES NOMINAL
MATERIALNICKEL ALLOY AND CHROMIUM ALLOY AND IRON ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.937 INCHES NOMINAL
SPECIAL FEATURESFURNISHED WITH SYNTHETIC RUBBER SEAL


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