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National Stock Number:
4320-00-025-3415
Federal Supply Class:
4320
National Item Identification Number:
000253415
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:
| 15141P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | CS4320-0273 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) |
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Techincal Specification:
| MATERIAL | STEEL | | BODY STYLE | EXTERNAL AND INTERNAL FLANGE | | COUNTERBORE DIAMETER | 5.062 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.516 INCHES NOMINAL | | HOLE DEPTH | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 1.203 INCHES MINIMUM AND | | 1.219 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 6.125 INCHES NOMINAL | | FLANGE DIAMETER | 6.873 INCHES MINIMUM AND | | 6.874 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 5.490 INCHES MINIMUM AND | | 5.495 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 5.062 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.687 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.524 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 4.562 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.094 INCHES NOMINAL | | BOLT HOLE QUANTITY | 8 | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.250 INCHES | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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