4320-00-398-7794 IMPELLER,PUMP,CENTRIFUGAL Index 4320-00-398-7801 RING,WEARING

National Stock Number:
4320-00-398-7799

Federal Supply Class:
4320

National Item Identification Number:
003987799

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:
1013954402RPS-FL, INC.
12871P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
55-2206-1852081EURAMCO SAFETY INC
55-22061-1852081EURAMCO SAFETY INC
884838-1PH93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12871P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
DISTANCE FROM END0.496 INCHES NOMINAL
BODY INSIDE DIAMETER5.492 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.993 INCHES NOMINAL
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER RADIUS0.142 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.145 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.035 INCHES NOMINAL
END TO FLANGE DISTANCE1.352 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.365 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.730 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.126 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.319 INCHES NOMINAL
OVERALL LENGTH1.675 INCHES NOMINAL
MATERIALNICKEL ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.008 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.314 INCHES NOMINAL


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