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National Stock Number:
4320-00-398-6502
Federal Supply Class:
4320
National Item Identification Number:
003986502
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:
| CA5870-24-1 | 83130 | AIR & LIQUID SYSTEMS CORPORATION | | CS4320-0118 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 937 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE | | BODY STYLE | INTERNAL AND EXTERNAL FLANGE | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | FLANGE DIAMETER | 7.594 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.250 INCHES MINIMUM AND | | 7.252 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 6.372 INCHES MINIMUM AND | | 6.375 INCHES MAXIMUM | | END TO FLANGE DISTANCE | 0.312 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 5.250 INCHES NOMINAL | | INTERNAL FLANGE OUTSIDE DIAMETER | 5.561 INCHES MINIMUM AND | | 5.564 INCHES MAXIMUM | | INTERNAL FLANGE WIDTH | 0.750 INCHES NOMINAL | | INTERNAL FLANGE LIP WIDTH | 0.687 INCHES NOMINAL | | CENTER FLANGE THICKNESS | 0.248 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES | | SPECIAL FEATURES | 1 DRILLED HOLE 0.250 IN.DIA.,0.375 IN. DEEP INTO SIDE OF RING | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 16236 | | DESIGN CONTROL REFERENCE | CS4320-0118 |
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