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National Stock Number:
4320-00-684-0448
Federal Supply Class:
4320
National Item Identification Number:
006840448
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:
| 17091P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 17091P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | RY118749 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | CS4320-0187 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) | | RY118749 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | BODY STYLE | PLAIN W/INTERNAL FLANGE | | OVERALL LENGTH | 1.688 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 5.375 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.748 INCHES MINIMUM AND | | 6.749 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 5.970 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 4.625 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.375 INCHES NOMINAL | | BOLT HOLE QUANTITY | 8 | | COUNTERSINK ANGLE | 40.0 DEGREES MINIMUM AND | | 41.0 DEGREES MAXIMUM | | UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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