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National Stock Number:
4320-01-185-6078
Federal Supply Class:
4320
National Item Identification Number:
011856078
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:
| 654Q0129 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 654Q0129C051A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 999R0142 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 999R0142 PIECE 26 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | BODY STYLE | INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.500 INCHES NOMINAL | | BODY INSIDE DIAMETER | 3.000 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.187 INCHES NOMINAL | | RIGHT SIDE FLANGE THICKNESS | 0.187 INCHES NOMINAL | | DISTANCE BETWEEN FLANGES | 0.500 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.688 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 2.437 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.375 INCHES NOMINAL | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 0.718 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 1.938 INCHES NOMINAL | | DISTANCE BELOW CENTERLINE | 0.063 INCHES NOMINAL | | DISTANCE FROM END | 0.250 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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