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National Stock Number:
4320-00-776-7147
Federal Supply Class:
4320
National Item Identification Number:
007767147
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:
| C213A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | R851PC10 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | R869ITEM4 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 12.875 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 13.562 INCHES NOMINAL | | BODY STYLE | INTERNAL FLANGE | | END TO FLANGE DISTANCE | 1.125 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 11.312 INCHES NOMINAL | | INTERNAL FLANGE OUTSIDE DIAMETER | 12.250 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 1.625 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.250 INCHES | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | SPECIAL FEATURES | W/THREE INTERNAL THREADED MOUNTING HOLES ON TOP EQUALLY SPACED ON 11.688 IN. BOLT CIRCLE DIA |
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