NSN 4320-00-555-3299

Part Details | WEARING RING

4320-00-555-3299 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.

Alternate Parts: 3299831PC78, H3299831, 552215918AUS, 55-22159-18AUS, R529PC78, C179, 4320-00-555-3299, 00-555-3299, 4320005553299, 005553299

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-555-329922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

EXTERNAL LOCKING FLANGE

Cross Reference | NSN 4320-00-555-3299
Part Number Cage Code Manufacturer
3299831PC7880064NAVAL SHIP SYSTEMS COMMAND
H329983180064NAVAL SHIP SYSTEMS COMMAND
55-22159-18AUS52081RAM CENTRIFUGAL PRODUCTS, INC.
R529PC7863857WARREN PUMPS LLC
C17963857WARREN PUMPS LLC
Technical Data | NSN 4320-00-555-3299
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE EXTERNAL LOCKING FLANGE
GROOVE DEPTH0.156 INCHES NOMINAL
GROOVE WIDTH0.125 INCHES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER8.124 INCHES MINIMUM AND 8.125 INCHES MAXIMUM
BODY INSIDE DIAMETER7.360 INCHES MINIMUM AND 7.362 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.312 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.750 INCHES NOMINAL
END TO FLANGE DISTANCE0.375 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.531 INCHES NOMINAL
CENTER FLANGE THICKNESS0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.906 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.250 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.156 INCHES NOMINAL