4320-00-980-3430 RING,WEARING Index 4320-00-980-3432 LABYRINTH ASSEMBLY

National Stock Number:
4320-00-980-3431

Federal Supply Class:
4320

National Item Identification Number:
009803431

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:
17678P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
17678P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H4320-980-343103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
RX1336350UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RX13363593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER4.965 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.496 INCHES MINIMUM AND 5.498 INCHES MAXIMUM
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER RADIUS0.438 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 FLANGES0.739 INCHES NOMINAL
DISTANCE FROM END0.415 INCHES NOMINAL
END TO FLANGE DISTANCE0.739 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.438 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.947 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.230 INCHES NOMINAL
OVERALL LENGTH1.219 INCHES NOMINAL
MATERIALNICKEL ALLOY
RIGHT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.745 INCHES NOMINAL


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