NSN 4320-00-212-9277

Part Details | WEARING RING

4320-00-212-9277 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: 153, N52622ITEMCD, N52621PC46, N52333ITEMPB, N52621B, N-52621-B, N52621B, N-52621-B, 153, N52622ITEMCD, N52621PC46, N52333ITEMPB, S4700H31686448PC46, 4320-00-212-9277, 00-212-9277, 4320002129277, 002129277

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-212-927722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-212-9277
Part Number Cage Code Manufacturer
15388032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N52622ITEMCD88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N52621PC4688032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N52333ITEMPB88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N-52621-B88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N-52621-B0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
15301026INGERSOLL-RAND COSTANDARD PUMP-ALDRICH DIV
N52622ITEMCD01026INGERSOLL-RAND COSTANDARD PUMP-ALDRICH DIV
N52621PC4601026INGERSOLL-RAND COSTANDARD PUMP-ALDRICH DIV
N52333ITEMPB01026INGERSOLL-RAND COSTANDARD PUMP-ALDRICH DIV
S4700H31686448PC4653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4320-00-212-9277
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE3 PLAIN
OVERALL LENGTH0.688 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.248 INCHES NOMINAL
BODY INSIDE DIAMETER3.610 INCHES NOMINAL
END TO FLANGE DISTANCE0.188 INCHES NOMINAL
CENTER FLANGE THICKNESS0.185 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.062 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.312 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL