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National Stock Number:
4320-00-800-2334
Federal Supply Class:
4320
National Item Identification Number:
008002334
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:
| D2 1-2A16U | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | | D21-2A16U | 10613 | PENTAIR PUMP GROUP, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.733 INCHES MINIMUM AND 4.735 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 5.393 INCHES MINIMUM AND 5.395 INCHES MAXIMUM | | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 3.938 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.375 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.875 INCHES NOMINAL | | OVERALL LENGTH | 1.375 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 250.0 MICROINCHES ALL SURFACES |
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