4320-00-288-7423 RING,WEARING Index 4320-00-288-7428 RING,WEARING

National Stock Number:
4320-00-288-7427

Federal Supply Class:
4320

National Item Identification Number:
002887427

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:
1049254402RPS-FL, INC.
14926P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
14926P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER8.250 INCHES MINIMUM AND 8.251 INCHES MAXIMUM
BODY OUTSIDE DIAMETER9.012 INCHES NOMINAL
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE LEFT CORNER
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE LEFT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
OVERALL LENGTH1.250 INCHES NOMINAL
MATERIALNICKEL ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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