4320-00-398-8161 RING,WEARING Index 4320-00-398-8165 RING,WEARING

National Stock Number:
4320-00-398-8163

Federal Supply Class:
4320

National Item Identification Number:
003988163

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:
256123-1393232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
9398P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
CS4320-020116236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
SL6123PC6993232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
9398P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
DISTANCE FROM END0.500 INCHES NOMINAL
BODY INSIDE DIAMETER8.345 INCHES NOMINAL
BODY OUTSIDE DIAMETER9.244 INCHES MINIMUM AND 9.246 INCHES MAXIMUM
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
DISTANCE BELOW CENTERLINE0.063 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.125 INCHES MINIMUM AND 1.128 INCHES MAXIMUM
END TO FLANGE DISTANCE1.625 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER7.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.562 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.938 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.438 INCHES NOMINAL
OVERALL LENGTH2.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS4.500 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.562 INCHES NOMINAL


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