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National Stock Number: 4320-00-398-6414
Federal Supply Class: 4320
National Item Identification Number: 003986414
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:
| CA6493-21-1 | 83130 | AIR & LIQUID SYSTEMS CORPORATION | | CA7128PC.21 | 83130 | AIR & LIQUID SYSTEMS CORPORATION | | H4320-398-6414 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | CA7128PC21US | 83130 | AIR & LIQUID SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.870 INCHES MINIMUM AND 7.875 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 11.623 INCHES MINIMUM AND 11.625 INCHES MAXIMUM | | BODY STYLE | EXTERNAL FLANGE | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE DIAMETER | 12.000 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | OVERALL LENGTH | 0.625 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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