NSN 4320-00-212-9422

Part Details | WEARING RING

4320-00-212-9422 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: 221, GCP118PC11US, 4320-00-212-9422, 00-212-9422, 4320002129422, 002129422

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-212-942222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-212-9422
Part Number Cage Code Manufacturer
22116062M. T. DAVIDSON COMPANY
GCP118PC11US16062M. T. DAVIDSON COMPANY
Technical Data | NSN 4320-00-212-9422
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.750 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.244 INCHES NOMINAL
BODY INSIDE DIAMETER3.984 INCHES MINIMUM AND 3.986 INCHES MAXIMUM
BOLT HOLE QUANTITY2
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL