4320-00-980-3428 RING,WEARING Index 4320-00-980-3430 RING,WEARING

National Stock Number:
4320-00-980-3429

Federal Supply Class:
4320

National Item Identification Number:
009803429

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:
17682P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H4320-980-342903950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BODY INSIDE DIAMETER4.965 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.498 INCHES NOMINAL
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER RADIUS0.500 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.468 INCHES NOMINAL
DISTANCE FROM END0.250 INCHES NOMINAL
END TO FLANGE DISTANCE0.656 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.188 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.250 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.344 INCHES NOMINAL
OVERALL LENGTH1.000 INCHES NOMINAL
MATERIALCHROMIUM ALLOY
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.749 INCHES NOMINAL
SPECIAL FEATURESONE STOP PIECE CHROMIUM ALLOY STEEL TO BE WELDED TO RING; ONE SEAL RING SYNTHETIC RUBBER


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