4320-00-399-6251 IMPELLER,PUMP,CENTRIFUGAL Index 3120-00-399-6259 BUSHING,SLEEVE

National Stock Number:
4320-00-399-6258

Federal Supply Class:
4320

National Item Identification Number:
003996258

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:
1170P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1177P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
255429-20UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
13671993232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1602793232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
234301-1PH93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H4320-399-625880064NAVAL SHIP SYSTEMS COMMAND
SL4222PC593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5416APC593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5427PC3393232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5429PC3393232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
255429-293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
3617P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
47P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5695PC1893232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6075PC1893232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6204PC1893232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.725 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.248 INCHES NOMINAL
BODY STYLEEXTERNAL FLANGE
BOLT CIRCLE DIAMETER3.986 INCHES NOMINAL
BOLT HOLE QUANTITY2
CENTER FLANGE THICKNESS0.625 INCHES NOMINAL
CORNER SHAPESQUARE ALL CORNERS
END TO FLANGE DISTANCE0.188 INCHES NOMINAL
FLANGE DIAMETER4.752 INCHES NOMINAL
OVERALL LENGTH1.000 INCHES NOMINAL
MATERIALCOPPER ALLOY
MINOR OUTSIDE DIAMETER4.127 INCHES NOMINAL
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MOUNTING HOLE NOMINAL THREAD SIZE0.250 INCHES


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