4320-00-218-4443 SHAFT Index 4320-00-218-4445 IMPELLER

National Stock Number:
4320-00-218-4444

Federal Supply Class:
4320

National Item Identification Number:
002184444

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:
C109A63857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER2.735 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.250 INCHES NOMINAL
BODY STYLEEXTERNAL LOCKING FLANGE
CENTER FLANGE THICKNESS0.406 INCHES NOMINAL
CORNER RADIUS0.188 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.094 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.628 INCHES NOMINAL
END TO FLANGE DISTANCE0.219 INCHES NOMINAL
GROOVE WIDTH0.100 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.373 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.406 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.137 INCHES NOMINAL
OVERALL LENGTH0.878 INCHES NOMINAL
MATERIALCOPPER ALLOY
RIGHT SIDE FLANGE THICKNESS0.118 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.500 INCHES NOMINAL


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