NSN 4320-01-021-7837

Part Details | WEARING RING

4320-01-021-7837 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: NA13031, NA1303-1, 4320-01-021-7837, 01-021-7837, 4320010217837, 010217837

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43MAY 20, 197601-021-783722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-01-021-7837
Part Number Cage Code Manufacturer
NA1303-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-01-021-7837
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
BODY STYLE PLAIN
OVERALL LENGTH0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.012 INCHES MINIMUM AND 7.015 INCHES MAXIMUM
BODY INSIDE DIAMETER6.624 INCHES MINIMUM AND 6.625 INCHES MAXIMUM