4320-00-218-3385 RING,WEARING Index 4320-00-218-3387 RING,WEARING

National Stock Number:
4320-00-218-3386

Federal Supply Class:
4320

National Item Identification Number:
002183386

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:
255079-1193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
309P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
309P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
635-320-7143689HUNTINGTON INGALLS INC
CS-255079-1193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SK-1329950UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SK-13299593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5077PC7193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5079PC7293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5560PC7193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5562PC7193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6127PC7193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6780PC7193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6782PC7193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7988PC3-293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER8.875 INCHES MINIMUM AND 8.876 INCHES MAXIMUM
BODY OUTSIDE DIAMETER9.512 INCHES NOMINAL
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.094 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
OVERALL LENGTH1.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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