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National Stock Number:
4320-00-875-6721
Federal Supply Class:
4320
National Item Identification Number:
008756721
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:
| 15-0046-000-21 | 52081 | EURAMCO SAFETY INC | | 150046000-22 | 52081 | EURAMCO SAFETY INC | | CS8756721 | 07310 | CALABRESE & SONS, INC. | | E18082A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | C228A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | SPI-E18082A | 64177 | SHIPS PARTS INC |
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Techincal Specification:
| DISTANCE BELOW CENTERLINE | 0.188 INCHES NOMINAL | | BODY INSIDE DIAMETER | 3.735 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.938 INCHES NOMINAL | | BODY STYLE | EXTERNAL LOCKING FLANGE | | CENTER FLANGE THICKNESS | 0.219 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | END TO FLANGE DISTANCE | 0.250 INCHES NOMINAL | | GROOVE DEPTH | 0.264 INCHES NOMINAL | | GROOVE WIDTH | 0.172 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.469 INCHES NOMINAL | | III MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 1.062 INCHES NOMINAL | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.250 INCHES NOMINAL | | SPECIAL FEATURES | 0.4623 IN. DIA HUB BETWEEN LOCKING HUB AND END HUB; 0.062 IN. W GROOVE BETWEEN LOCKING HUB AND MIDDLE HUB | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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