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National Stock Number: 4320-01-022-9641
Federal Supply Class: 4320
National Item Identification Number: 010229641
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:
| NA1302-1 | 83130 | AIR & LIQUID SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | BODY STYLE | PLAIN | | OVERALL LENGTH | 0.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.887 INCHES MINIMUM AND | | 7.890 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 7.499 INCHES MINIMUM AND | | 7.500 INCHES MAXIMUM | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.190 INCHES | | CORNER SHAPE | SQUARE ALL CORNERS |
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