4320-00-212-9878 RING,LANTERN Index 4320-00-212-9884 RING,WEARING

National Stock Number:
4320-00-212-9883

Federal Supply Class:
4320

National Item Identification Number:
002129883

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:
2VHM4BX2-1620UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
2VHM4BX2-16230760INGERSOLL RAND CO
2VHM4BX2-16288032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.373 INCHES MINIMUM AND 3.375 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.997 INCHES MINIMUM AND 3.999 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 LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
OVERALL LENGTH0.875 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16444 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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