4320-00-398-9501 RING,WEARING Index 4320-00-398-9503 RING,WEARING

National Stock Number:
4320-00-398-9502

Federal Supply Class:
4320

National Item Identification Number:
003989502

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:
BS4-1430 PIECE 563857CIRCOR NAVAL SOLUTIONS LLC
BS4-1664PC563857CIRCOR NAVAL SOLUTIONS LLC
BS4-1876PC563857CIRCOR NAVAL SOLUTIONS LLC
BS5-1435PC563857CIRCOR NAVAL SOLUTIONS LLC
BS5-1669PC563857CIRCOR NAVAL SOLUTIONS LLC
BS5-1881-563857CIRCOR NAVAL SOLUTIONS LLC
H4320-398-950203950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
BS5-1881PC563857CIRCOR NAVAL SOLUTIONS LLC
C65A63857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
MATERIALCOPPER ALLOY
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
OVERALL LENGTH1.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.250 INCHES NOMINAL
BODY INSIDE DIAMETER5.750 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.625 INCHES NOMINAL
END TO FLANGE DISTANCE0.812 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.750 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER6.625 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.438 INCHES NOMINAL
INTERNAL FLANGE LIP WIDTH0.172 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.000 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.250 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END5.750 INCHES NOMINAL
CORNER SHAPESQUARE ALL CORNERS


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