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National Stock Number:
4320-00-398-6902
Federal Supply Class:
4320
National Item Identification Number:
003986902
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:
| 1-583HZ | 16712 | SIEMENS ENERGY, INC. | | CS4320-0134 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) | | H4320-398-6902 | 12004 | NAVAL SEA SYSTEMS COMMAND LOGISTICS SUPPORT ENGINEERING ACTIVITY | | I583HZ | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 1.625 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.368 INCHES MINIMUM AND | | 6.372 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 5.569 INCHES MINIMUM | | END TO FLANGE DISTANCE | 0.625 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 4.500 INCHES NOMINAL | | CENTER FLANGE THICKNESS | 0.374 INCHES NOMINAL | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.375 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.562 INCHES NOMINAL | | DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER | | CHAMFER ANGLE | 30.0 DEGREES NOMINAL INSIDE RIGHT CORNER |
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