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National Stock Number:
4320-00-493-7028
Federal Supply Class:
4320
National Item Identification Number:
004937028
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:
| 007-NGA-A02-304 | 10941 | CARVER PUMP COMPANY | | 007NGAA01-304 | 10941 | CARVER PUMP COMPANY | | B-007-NGA-A-02-304 | 10941 | CARVER PUMP COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.763 INCHES MINIMUM AND 3.764 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.490 INCHES MINIMUM AND 4.495 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.375 INCHES NOMINAL | | OVERALL LENGTH | 0.688 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.125 INCHES NOMINAL | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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