NSN 4320-00-212-9502

Part Details | WEARING RING

4320-00-212-9502 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: CS43200142, CS4320-0142, A0VN1288US, AOVNI288US, 4320-00-212-9502, 00-212-9502, 4320002129502, 002129502

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-212-950222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

EXTERNAL FLANGE

Cross Reference | NSN 4320-00-212-9502
Part Number Cage Code Manufacturer
CS4320-014216236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
A0VN1288US16062M. T. DAVIDSON COMPANY
AOVNI288US16062M. T. DAVIDSON COMPANY
Technical Data | NSN 4320-00-212-9502
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D3 FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE EXTERNAL FLANGE
OVERALL LENGTH0.750 INCHES NOMINAL
BOLT CIRCLE DIAMETER5.125 INCHES NOMINAL
FLANGE DIAMETER5.719 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.498 INCHES MINIMUM AND 4.499 INCHES MAXIMUM
BODY INSIDE DIAMETER4.062 INCHES MINIMUM AND 4.063 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
BOLT HOLE QUANTITY2
UNTHREADED MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL