4320-00-932-0889 RING,LANTERN Index 3120-00-932-0891 BEARING,SLEEVE

National Stock Number:
4320-00-932-0890

Federal Supply Class:
4320

National Item Identification Number:
009320890

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:
CA1099483130AIR & LIQUID SYSTEMS CORPORATION
CA10994-1983130AIR & LIQUID SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.999 INCHES NOMINAL
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.250 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
DISTANCE FROM END0.438 INCHES NOMINAL
END TO FLANGE DISTANCE0.497 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER2.062 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.312 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.156 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.238 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
OVERALL LENGTH0.945 INCHES MINIMUM AND 1.027 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 D5 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 903
RIGHT SIDE FLANGE THICKNESS0.238 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.938 INCHES NOMINAL
SPECIAL FEATURESWITH TWO 1/8 IN. DRILL HOLES


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