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National Stock Number:
4320-00-520-8496
Federal Supply Class:
4320
National Item Identification Number:
005208496
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:
| 08-984-864-002 | 92392 | ALLIS-CHALMERS CORP |
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Techincal Specification:
| ANCHOR FLANGE WIDTH | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 7.860 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 8.373 INCHES MINIMUM AND 8.374 INCHES MAXIMUM | | BODY STYLE | EXTERNAL LOCKING FLANGE | | CENTER FLANGE THICKNESS | 0.250 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.625 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 4.438 INCHES NOMINAL | | OVERALL LENGTH | 1.312 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 4.281 INCHES NOMINAL |
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