4320-00-218-3258 IMPELLER,PUMP,CENTRIFUGAL Index 3120-00-218-3261 BUSHING,SLEEVE

National Stock Number:
4320-00-218-3260

Federal Supply Class:
4320

National Item Identification Number:
002183260

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:
254838-C54402RPS-FL, INC.
254838C0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
254838C93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
759P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
759P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RW105451ITEM693232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RW105813PC1293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RW97439PC120UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RW97439PC1293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RY974450UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RY9744593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4838PC3593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.703 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.250 INCHES NOMINAL
BODY STYLEINTERNAL AND EXTERNAL FLANGE
BOLT CIRCLE DIAMETER4.750 INCHES NOMINAL
BOLT HOLE QUANTITY6
CORNER RADIUS0.500 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE DIAMETER4.438 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER2.625 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.634 INCHES NOMINAL
OVERALL LENGTH0.880 INCHES NOMINAL
MATERIALCOPPER ALLOY
UNTHREADED MOUNTING HOLE DIAMETER0.270 INCHES NOMINAL


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