4320-00-203-7195 RING,WEARING Index 5315-00-203-7198 PIN,DOWEL

National Stock Number:
4320-00-203-7196

Federal Supply Class:
4320

National Item Identification Number:
002037196

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:
B60C63857CIRCOR NAVAL SOLUTIONS LLC
R-276 PC.763857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER2.875 INCHES MINIMUM AND 2.876 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.369 INCHES MINIMUM AND 3.370 INCHES MAXIMUM
BODY STYLEPLAIN
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 RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
OVERALL LENGTH0.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SPECIAL FEATURESFURNISHED WITH TWO NO. 10-24 BY 0.375 IN. LG SLOTTED SET SCREWS
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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