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National Stock Number: 4320-00-540-3627
Federal Supply Class: 4320
National Item Identification Number: 005403627
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:
154703-7 | 82126 | MARE ISLAND NAVAL SHIPYARD |
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Techincal Specification:
BODY INSIDE DIAMETER | 2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 2.625 INCHES MINIMUM AND 2.626 INCHES MAXIMUM | BODY STYLE | PLAIN | CORNER SHAPE | SQUARE ALL CORNERS | OVERALL LENGTH | 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM | MATERIAL | STEEL COMP 303 | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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