3120-00-098-2023 BUSHING,SLEEVE Index 4320-00-098-2025 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
4320-00-098-2024

Federal Supply Class:
4320

National Item Identification Number:
000982024

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:
E817565177PATTERSON PUMP CO


Techincal Specification:
DISTANCE FROM END0.187 INCHES NOMINAL
BODY INSIDE DIAMETER3.906 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.625 INCHES NOMINAL
BODY STYLEEXTERNAL LOCKING FLANGE
CHAMFER ANGLE15.0 DEGREES NOMINAL INSIDE LEFT CORNER
CHAMFER LENGTH0.250 INCHES NOMINAL INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.094 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.375 INCHES NOMINAL
END TO FLANGE DISTANCE0.563 INCHES NOMINAL
GROOVE WIDTH0.188 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.500 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.187 INCHES NOMINAL
OVERALL LENGTH0.750 INCHES NOMINAL
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.281 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.187 INCHES NOMINAL


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