4320-00-398-8331 RING,WEARING Index 4320-00-398-8337 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
4320-00-398-8332

Federal Supply Class:
4320

National Item Identification Number:
003988332

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:
3095170UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
30951793232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
9054P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RW762280UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RW7622893232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
9054P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
MATERIALNICKEL ALLOY
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
OVERALL LENGTH1.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER10.746 INCHES MINIMUM AND
10.748 INCHES MAXIMUM
BODY INSIDE DIAMETER10.000 INCHES MINIMUM AND
10.003 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.750 INCHES MINIMUM AND
0.752 INCHES MAXIMUM
END TO FLANGE DISTANCE1.125 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER8.375 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS5.312 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS5.656 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE FROM END0.500 INCHES NOMINAL
CORNER SHAPESQUARE INSIDE LEFT CORNER
ROUND INSIDE RIGHT CORNER
SQUARE OUTSIDE LEFT CORNER
SQUARE OUTSIDE RIGHT CORNER
CORNER RADIUS0.625 INCHES NOMINAL INSIDE RIGHT CORNER
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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