4320-00-555-3299 RING,WEARING Index 4320-00-555-3301 RING,WEARING

National Stock Number:
4320-00-555-3300

Federal Supply Class:
4320

National Item Identification Number:
005553300

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:
55-22159-19C0S52081EURAMCO SAFETY INC
C17763857CIRCOR NAVAL SOLUTIONS LLC
H329983153711NAVAL SEA SYSTEMS COMMAND
R529PC7663857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
DISTANCE FROM END0.375 INCHES NOMINAL
BODY INSIDE DIAMETER9.735 INCHES MINIMUM AND 9.737 INCHES MAXIMUM
BODY OUTSIDE DIAMETER10.499 INCHES MINIMUM AND 10.500 INCHES MAXIMUM
BODY STYLEEXTERNAL LOCKING FLANGE
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BELOW CENTERLINE0.156 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.750 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
GROOVE DEPTH0.094 INCHES NOMINAL
GROOVE WIDTH0.125 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS5.438 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS5.156 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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