4320-00-098-1755 RING,WEARING Index 4320-00-098-1757 RING,WEARING

National Stock Number:
4320-00-098-1756

Federal Supply Class:
4320

National Item Identification Number:
000981756

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:
432000098-175603950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CA8080-29-183130AIR & LIQUID SYSTEMS CORPORATION
H4320-098-175603950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BODY INSIDE DIAMETER8.017 INCHES MINIMUM AND 8.019 INCHES MAXIMUM
BODY OUTSIDE DIAMETER11.623 INCHES MINIMUM
BODY STYLEEXTERNAL AND INTERNAL FLANGE
CENTER FLANGE THICKNESS0.310 INCHES NOMINAL
CHAMFER ANGLE22.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER ANGLE22.0 DEGREES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH1.625 INCHES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH2.562 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
END TO FLANGE DISTANCE0.344 INCHES NOMINAL
FLANGE DIAMETER12.000 INCHES NOMINAL
HOLE DIAMETER0.250 INCHES NOMINAL
HOLE DEPTH0.250 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER6.500 INCHES NOMINAL
INTERNAL FLANGE WIDTH1.500 INCHES NOMINAL
OVERALL LENGTH1.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC ALL MATERIAL RESPONSES
MATERIALNICKEL ALLOY
SPECIAL FEATURESW/INTERNAL FLANGE LIP,0.625 IN.W


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