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		                        | National Stock Number:
 4320-00-398-8511
 
 Federal Supply Class:
 4320
 
 National Item Identification Number:
 003988511
 
 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.
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 Manufacturer Information:
 
 | 254677L | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 254677L | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 7290P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | SL5269PC85 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 7290P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | SL4677PC85 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | SL5269PC85 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY |  | BODY STYLE | PLAIN |  | OVERALL LENGTH | 0.750 INCHES NOMINAL |  | BOLT CIRCLE DIAMETER | 4.875 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 5.266 INCHES NOMINAL |  | BOLT HOLE QUANTITY | 3 |  | UNTHREADED MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL |  | CORNER SHAPE | SQUARE ALL CORNERS | 
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