4320-00-618-8637 RING,WEARING Index 4320-00-618-8642 RING,WEARING

National Stock Number:
4320-00-618-8641

Federal Supply Class:
4320

National Item Identification Number:
006188641

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:
B116A63857CIRCOR NAVAL SOLUTIONS LLC
R599PC863857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER5.250 INCHES MINIMUM AND 5.252 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.747 INCHES MINIMUM AND 5.749 INCHES MAXIMUM
BODY STYLEGROOVED
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE FROM END TO GROOVE CENTER0.141 INCHES NOMINAL
GROOVE DEPTH0.062 INCHES NOMINAL
GROOVE QUANTITY3
GROOVE WIDTH0.094 INCHES NOMINAL
OVERALL LENGTH0.750 INCHES NOMINAL
MATERIALNICKEL ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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