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National Stock Number:
4320-00-218-3240
Federal Supply Class:
4320
National Item Identification Number:
002183240
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:
| RW97743PC14 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | RW97743PC14 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.470 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.373 INCHES MINIMUM AND 3.374 INCHES MAXIMUM | | BODY STYLE | PLAIN | | BOLT CIRCLE DIAMETER | 2.938 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 0.438 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | SPECIAL FEATURES | MTG HOLES CONTERBORED O.344 IN. DIA AND 0.188 IN. DEEP | | SURFACE FINISH | 125.0 MICROINCHES INSIDE | | SURFACE FINISH | 125.0 MICROINCHES LEFT FACE | | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE | | SURFACE FINISH | 125.0 MICROINCHES RIGHT FACE | | UNTHREADED MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL |
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