4320-00-980-3426 ROTOR,PUMP Index 4320-00-980-3428 RING,WEARING

National Stock Number:
4320-00-980-3427

Federal Supply Class:
4320

National Item Identification Number:
009803427

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:
17675P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
17675P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H4320-980-342703950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
DISTANCE FROM END0.250 INCHES NOMINAL
BODY INSIDE DIAMETER4.965 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.496 INCHES MINIMUM AND 5.498 INCHES MAXIMUM
BODY STYLEEXTERNAL LOCKING FLANGE
CORNER RADIUS0.500 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.485 INCHES MINIMUM AND 0.487 INCHES MAXIMUM
END TO FLANGE DISTANCE0.675 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS5.625 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.172 INCHES NOMINAL
OVERALL LENGTH1.000 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.281 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL


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