3120-00-218-3392 BEARING,SLEEVE Index 4320-00-218-3400 RING,LANTERN

National Stock Number:
4320-00-218-3393

Federal Supply Class:
4320

National Item Identification Number:
002183393

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:
254881-1293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
342P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H4320-218-339303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
55-22098-1852081EURAMCO SAFETY INC
55-22098-18US52081EURAMCO SAFETY INC
342P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RW108840ITEM893232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RY102634LINE293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4879PC7093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4881PC7093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6411PC7093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6413PC7093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6449PC7093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6451PC7093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7647PC9093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7649PC7093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8132PC3993232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8807PC4093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
DISTANCE FROM END0.312 INCHES NOMINAL
BODY INSIDE DIAMETER2.468 INCHES MINIMUM AND 2.470 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.996 INCHES MINIMUM AND 2.998 INCHES MAXIMUM
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CHAMFER ANGLE22.5 DEGREES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL OUTSIDE LEFT CORNER
CORNER RADIUS0.062 INCHES NOMINAL INSIDE LEFT CORNER
CORNER RADIUS0.625 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPEROUND INSIDE LEFT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
END TO FLANGE DISTANCE0.812 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER1.812 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.406 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.688 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.156 INCHES NOMINAL
OVERALL LENGTH0.969 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D2 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.438 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL


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