NSN 4320-00-757-9777

Part Details | WEARING RING

4320-00-757-9777 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: 3769SP, 4320-00-757-9777, 00-757-9777, 4320007579777, 007579777

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196000-757-977722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-757-9777
Part Number Cage Code Manufacturer
3769SP64392WEIL PUMP CO INC
Technical Data | NSN 4320-00-757-9777
Characteristic Specifications
BODY STYLE9 PLAIN
OVERALL LENGTH0.984 INCHES NOMINAL
FLANGE DIAMETER7.812 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.500 INCHES NOMINAL
BODY INSIDE DIAMETER6.938 INCHES NOMINAL
END TO FLANGE DISTANCE0.281 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER6.062 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.156 INCHES NOMINAL
CENTER FLANGE THICKNESS0.250 INCHES NOMINAL
SPECIAL FEATURESGROOVE NEXT TO FLANGE OPPOSITE SIDE W/RADIUS 0.500 IN. W BY 7.250 IN. DIA