4320-00-098-1756 RING,WEARING Index 4710-00-098-1767 TUBE ASSEMBLY,METAL

National Stock Number:
4320-00-098-1757

Federal Supply Class:
4320

National Item Identification Number:
000981757

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:
CA8080-30-183130AIR & LIQUID SYSTEMS CORPORATION
H4320-098-175703950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BODY INSIDE DIAMETER5.516 INCHES MINIMUM AND 5.518 INCHES MAXIMUM
BODY OUTSIDE DIAMETER6.748 INCHES MINIMUM AND 6.749 INCHES MAXIMUM
BODY STYLEINTERNAL AND EXTERNAL FLANGE
CENTER FLANGE THICKNESS0.300 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
END TO FLANGE DISTANCE0.375 INCHES NOMINAL
FLANGE DIAMETER7.125 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE LIP WIDTH0.688 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER4.480 INCHES MINIMUM AND 4.482 INCHES MAXIMUM
INTERNAL FLANGE WIDTH0.938 INCHES NOMINAL
OVERALL LENGTH1.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
POSITIONING LUG LENGTH0.250 INCHES NOMINAL
POSITIONING LUG WIDTH0.250 INCHES NOMINAL


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