4320-00-707-5118 SLEEVE,SHAFT,PUMP Index 4320-00-707-5121 RING,WEARING

National Stock Number:
4320-00-707-5120

Federal Supply Class:
4320

National Item Identification Number:
007075120

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:
B131A63857CIRCOR NAVAL SOLUTIONS LLC
R827PC1563857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE FROM END TO GROOVE CENTER0.109 INCHES NOMINAL
BODY INSIDE DIAMETER7.375 INCHES MINIMUM AND 7.377 INCHES MAXIMUM
BODY OUTSIDE DIAMETER7.997 INCHES MINIMUM AND 7.999 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
GROOVE QUANTITY4
GROOVE WIDTH0.094 INCHES NOMINAL
GROOVE DEPTH0.031 INCHES NOMINAL
OVERALL LENGTH0.875 INCHES NOMINAL
MATERIALCOPPER ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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