4320-00-534-5274 IMPELLER,PUMP,CENTRIFUGAL Index 4320-00-534-5277 RING,LANTERN

National Stock Number:
4320-00-534-5276

Federal Supply Class:
4320

National Item Identification Number:
005345276

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:
C148A63857CIRCOR NAVAL SOLUTIONS LLC
R439PC4-063857CIRCOR NAVAL SOLUTIONS LLC
R448PC4-063857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE FROM END0.408 INCHES NOMINAL
BODY INSIDE DIAMETER3.475 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.149 INCHES NOMINAL
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BELOW CENTERLINE0.180 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.495 INCHES NOMINAL
END TO FLANGE DISTANCE0.900 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER0.274 INCHES NOMINAL
INTERNAL FLANGE LIP WIDTH0.250 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER3.110 INCHES NOMINAL
INTERNAL FLANGE WIDTH2.759 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.105 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.141 INCHES NOMINAL
OVERALL LENGTH1.065 INCHES NOMINAL
MATERIALCOPPER ALLOY
RIGHT SIDE FLANGE THICKNESS0.184 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.821 INCHES NOMINAL
SPECIAL FEATURESGROOVE 0.188 IN. W,0.128 IN. DEEP,O-RING FURNISHED


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