NSN 4320-01-383-5003

Part Details | WEARING RING

4320-01-383-5003 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: 122509D18, 12250D18A, 12250D18A, 12250D18, 4320-01-383-5003, 01-383-5003, 4320013835003, 013835003

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 25, 199301-383-500322534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-01-383-5003
Part Number Cage Code Manufacturer
122509D1888032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12250D18A88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12250D18A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12250D1888032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-01-383-5003
Characteristic Specifications
BODY STYLE0A PLAIN
OVERALL LENGTH1.440 INCHES NOMINAL
BOLT CIRCLE DIAMETER16.750 INCHES NOMINAL
FLANGE DIAMETER17.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER16.249 INCHES NOMINAL
BODY INSIDE DIAMETER15.245 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.500 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER14.750 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.190 INCHES NOMINAL
BOLT HOLE QUANTITY6
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC
MOUNTING HOLE NOMINAL THREAD SIZE0.380 INCHES
SPECIAL FEATURESMATERIAL IS TITANIUM CASTING PER ASTM B367, GR C-2; HAS 2 PRY SLOTS 0.50 RADIUS 180DEG APART 0.09 DEEP