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National Stock Number:
4320-00-489-5373
Federal Supply Class:
4320
National Item Identification Number:
004895373
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:
| CS4320-SR-0713 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) | | TB566 | 77081 | INGERSOLL-DRESSER PUMP CO |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.250 INCHES MINIMUM AND 4.251 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.999 INCHES MINIMUM AND 5.000 INCHES MAXIMUM | | BODY STYLE | EXTERNAL FLANGE | | BOLT CIRCLE DIAMETER | 5.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 6 | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE DIAMETER | 6.625 INCHES NOMINAL | | GROOVE QUANTITY | 15 | | LEFT SIDE FLANGE THICKNESS | 0.562 INCHES NOMINAL | | OVERALL LENGTH | 1.938 INCHES NOMINAL | | MATERIAL | STEEL | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.500 INCHES | | SPECIAL FEATURES | EVERY OTHER MTG HOLE UNTHREADED,INSIDE DIA GROOVED,15 GROOVES,18 EQUALLY SPACED 0.250 IN. DIA HOLES THRU HUB | | SURFACE FINISH | 125.0 MICROINCHES RIGHT FACE | | SURFACE FINISH | 63.0 MICROINCHES LEFT FACE |
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