4320-00-555-3297 RING,WEARING Index 4320-00-555-3299 RING,WEARING

National Stock Number:
4320-00-555-3298

Federal Supply Class:
4320

National Item Identification Number:
005553298

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:
C18063857CIRCOR NAVAL SOLUTIONS LLC
H329983180064NAVAL SHIP SYSTEMS COMMAND
R529PC7963857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE FROM END0.250 INCHES NOMINAL
BODY INSIDE DIAMETER7.360 INCHES MINIMUM AND 7.362 INCHES MAXIMUM
BODY OUTSIDE DIAMETER8.124 INCHES MINIMUM AND 8.125 INCHES MAXIMUM
BODY STYLEEXTERNAL LOCKING FLANGE
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.750 INCHES NOMINAL
GROOVE DEPTH0.062 INCHES NOMINAL
GROOVE WIDTH0.062 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.250 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
OVERALL LENGTH1.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS4.000 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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