2030-00-979-3800 TRACKWAY,BOAT,DAVIT Index 4320-00-979-3802 SLEEVE,SHAFT,PUMP

National Stock Number:
4320-00-979-3801

Federal Supply Class:
4320

National Item Identification Number:
009793801

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:
17686P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
17686P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RY-1343230UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RY-13432393232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER2.625 INCHES MINIMUM AND 2.627 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.246 INCHES MINIMUM AND 4.248 INCHES MAXIMUM
BODY STYLEINTERNAL AND EXTERNAL FLANGE
BOLT CIRCLE DIAMETER4.750 INCHES NOMINAL
BOLT HOLE QUANTITY6
CORNER RADIUS0.625 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE DIAMETER5.438 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER1.500 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.406 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
OVERALL LENGTH0.875 INCHES NOMINAL
MATERIALCOPPER ALLOY
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL


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