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National Stock Number:
4320-00-540-2533
Federal Supply Class:
4320
National Item Identification Number:
005402533
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:
| A0NAI688US | 16062 | M.T. DAVIDSON COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.562 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 9.121 INCHES NOMINAL | | BODY STYLE | PLAIN | | BOLT CIRCLE DIAMETER | 8.375 INCHES NOMINAL | | BOLT HOLE QUANTITY | 2 | | COUNTERBORE DEPTH | 0.500 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.438 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES | | UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
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