4320-00-611-7519 SLEEVE,SHAFT,PUMP Index 4320-00-611-7521 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
4320-00-611-7520

Federal Supply Class:
4320

National Item Identification Number:
006117520

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.


Manufacturer Information:
14910P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
14910P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RY1071440UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
CS4320-010616236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
RY10714493232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER2.590 INCHES MINIMUM AND 2.592 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.996 INCHES MINIMUM AND 2.998 INCHES MAXIMUM
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER RADIUS0.375 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
DISTANCE FROM END0.312 INCHES NOMINAL
END TO FLANGE DISTANCE0.812 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER2.062 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.406 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.688 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.093 INCHES NOMINAL
OVERALL LENGTH0.906 INCHES NOMINAL
MATERIALCOPPER ALLOY
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.406 INCHES NOMINAL
SPECIAL FEATURESTWO BRASS RECTANGULARPIECES BRAZED TO THE INSIDE BORE,180 DEG APART
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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