4320-00-542-2120 RING,WEARING Index 4320-00-542-2123 RING,WEARING

National Stock Number:
4320-00-542-2121

Federal Supply Class:
4320

National Item Identification Number:
005422121

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:
3297334REVA1PC1853711NAVAL SEA SYSTEMS COMMAND
586-516-1720811REVAPC2453711NAVAL SEA SYSTEMS COMMAND
C166A63857CIRCOR NAVAL SOLUTIONS LLC
R502REVA1PC1863857CIRCOR NAVAL SOLUTIONS LLC
R503REVA1PC1863857CIRCOR NAVAL SOLUTIONS LLC
R504REVAPC2463857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER8.112 INCHES MINIMUM AND 8.114 INCHES MAXIMUM
BODY OUTSIDE DIAMETER8.753 INCHES MINIMUM AND 8.754 INCHES MAXIMUM
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
OVERALL LENGTH0.875 INCHES NOMINAL
MATERIALCOPPER ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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