4320-00-398-8143 RING,WEARING Index 4320-00-398-8148 SLEEVE,SHAFT,PUMP

National Stock Number:
4320-00-398-8145

Federal Supply Class:
4320

National Item Identification Number:
003988145

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:
326P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
326P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
CS4320-022416236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
SL5072PC6893232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5074PC6893232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
55074-1593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
DISTANCE FROM END0.500 INCHES NOMINAL
BODY INSIDE DIAMETER7.970 INCHES MINIMUM AND 7.973 INCHES MAXIMUM
BODY OUTSIDE DIAMETER8.871 INCHES MINIMUM AND 8.873 INCHES MAXIMUM
BODY STYLEEXTERNAL LOCKING FLANGE
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE LEFT CORNER
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE LEFT CORNER
CHAMFER LENGTH0.125 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 BETWEEN FLANGES0.625 INCHES MINIMUM AND 0.628 INCHES MAXIMUM
END TO FLANGE DISTANCE1.000 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.750 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
OVERALL LENGTH1.625 INCHES NOMINAL
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS4.312 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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