4320-00-398-8019 IMPELLER,PUMP,CENTRIFUGAL Index 4320-00-398-8021 RING,WEARING

National Stock Number:
4320-00-398-8020

Federal Supply Class:
4320

National Item Identification Number:
003988020

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:
1044254402RPS-FL, INC.
12508593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
4668P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL348254402RPS-FL, INC.
MAI398802055084ARGUS MFG CORP
4668P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4232PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4234PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4639PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4732PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4736PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5602PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5608PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5612PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5672PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5676PC8193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
OVERALL LENGTH0.978 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.000 INCHES NOMINAL
BODY INSIDE DIAMETER4.165 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.195 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.195 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.588 INCHES NOMINAL
END TO FLANGE DISTANCE0.687 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER3.555 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.625 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.450 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.710 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE FROM END0.250 INCHES NOMINAL
CORNER SHAPESQUARE INSIDE LEFT CORNER
ROUND INSIDE RIGHT CORNER
CHAMFERED OUTSIDE LEFT CORNER
SQUARE OUTSIDE RIGHT CORNER
CHAMFER ANGLE15.0 DEGREES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH0.093 INCHES NOMINAL OUTSIDE LEFT CORNER
CORNER RADIUS0.250 INCHES NOMINAL INSIDE RIGHT CORNER


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