4320-00-218-4383 IMPELLER,PUMP,CENTRIFUGAL Index 4320-00-218-4387 IMPELLER WITH RINGS

National Stock Number:
4320-00-218-4386

Federal Supply Class:
4320

National Item Identification Number:
002184386

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:
BS5-1425PC563857CIRCOR NAVAL SOLUTIONS LLC
BS5-1427PC563857CIRCOR NAVAL SOLUTIONS LLC
H4320-218-438603950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
C68A63857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE FROM END0.406 INCHES NOMINAL
BODY INSIDE DIAMETER9.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER10.500 INCHES NOMINAL
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER RADIUS0.438 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.375 INCHES NOMINAL
END TO FLANGE DISTANCE1.688 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER8.250 INCHES NOMINAL
INTERNAL FLANGE LIP WIDTH0.250 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER9.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH1.344 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS5.500 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.313 INCHES NOMINAL
OVERALL LENGTH2.000 INCHES NOMINAL
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS5.000 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.313 INCHES NOMINAL


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