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National Stock Number:
4320-00-139-3956
Federal Supply Class:
4320
National Item Identification Number:
001393956
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:
| 066-07685-000 | 09647 | AQUA-CHEM INC. | | 066-07685-000 | 0EXU3 | AQUA-CHEM, INC. | | 66-7685 | 09647 | AQUA-CHEM INC. | | 66-7685US | 09647 | AQUA-CHEM INC. |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16221,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE | | BODY STYLE | PLAIN | | OVERALL LENGTH | 1.625 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.000 INCHES MINIMUM AND | | 6.001 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 5.607 INCHES MINIMUM AND | | 5.611 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES INSIDE | | 125.0 MICROINCHES LEFT FACE | | 125.0 MICROINCHES RIGHT FACE | | 125.0 MICROINCHES OUTSIDE | | MATERIAL | COPPER ALLOY |
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