4320-00-398-6444 RING,WEARING Index 3120-00-398-6446 BEARING,SLEEVE

National Stock Number:
4320-00-398-6445

Federal Supply Class:
4320

National Item Identification Number:
003986445

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:
CA6886-25-183130AIR & LIQUID SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.512 INCHES MINIMUM AND 3.515 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.998 INCHES MINIMUM AND 6.000 INCHES MAXIMUM
CENTER FLANGE THICKNESS0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
CORNER RADIUS0.250 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
END TO FLANGE DISTANCE0.312 INCHES NOMINAL
FLANGE DIAMETER6.344 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER2.250 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER2.750 INCHES MINIMUM
OVERALL LENGTH1.062 INCHES NOMINAL
MATERIALCOPPER ALLOY 937


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