NSN 4320-00-212-9401

Part Details | WEARING RING

4320-00-212-9401 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: CT4172, CA6392J191, CA6392J19-1, CA6392191, CA6392-19-1, CA6391PC191, CA6391PC19-1, CS43200020, CS4320-0020, 4320-00-212-9401, 00-212-9401, 4320002129401, 002129401

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-212-940122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

EXTERNAL FLANGE

Cross Reference | NSN 4320-00-212-9401
Part Number Cage Code Manufacturer
CT417283130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
CA6392J19-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
CA6392-19-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
CA6391PC19-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
CS4320-002016236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
Technical Data | NSN 4320-00-212-9401
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE EXTERNAL FLANGE
OVERALL LENGTH0.750 INCHES NOMINAL
FLANGE DIAMETER4.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.000 INCHES NOMINAL
BODY INSIDE DIAMETER2.014 INCHES NOMINAL
END TO FLANGE DISTANCE0.312 INCHES NOMINAL
CENTER FLANGE THICKNESS0.186 INCHES NOMINAL
POSITIONING HOLE WIDTH0.125 INCHES NOMINAL
POSITIONING HOLE DEPTH0.031 INCHES NOMINAL
SPECIAL FEATURESWITH LOCKING PIN @PROTRUDING @0.187 IN. ON FLANGE