NSN 4320-00-289-4442

Part Details | WEARING RING

4320-00-289-4442 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: C145A, 4320-00-289-4442, 00-289-4442, 4320002894442, 002894442

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-289-444222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-289-4442
Part Number Cage Code Manufacturer
C145A63857WARREN PUMPS LLC
Technical Data | NSN 4320-00-289-4442
Characteristic Specifications
MATERIAL NICKEL ALLOY
BODY STYLE PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.000 INCHES MINIMUM AND 7.001 INCHES MAXIMUM
BODY INSIDE DIAMETER6.485 INCHES MINIMUM AND 6.487 INCHES MAXIMUM
INTERNAL FLANGE INSIDE DIAMETER5.625 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.250 INCHES NOMINAL