NSN 4320-00-428-2122

Part Details | WEARING RING

4320-00-428-2122 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: 2251101, 225110-1, 225110, 2251101, 225110-1, 225110, CS43100063, CS4310-0063, 4320-00-428-2122, 00-428-2122, 4320004282122, 004282122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43APR 19, 197100-428-212222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-428-2122
Part Number Cage Code Manufacturer
225110-100153BEI SENSORS & SYSTEMS CO. INCDBA EDCLIFF INSTRUMENTS DIVISION
22511000153BEI SENSORS & SYSTEMS CO. INCDBA EDCLIFF INSTRUMENTS DIVISION
225110-154966DAVIDSON JOHN CDBA K I M AEROTECH
22511054966DAVIDSON JOHN CDBA K I M AEROTECH
CS4310-006316236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
Technical Data | NSN 4320-00-428-2122
Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE
MATERIAL DOCUMENT AND CLASSIFICATION225110 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE7 PLAIN
OVERALL LENGTH0.202 INCHES NOMINAL
FLANGE DIAMETER1.993 INCHES MINIMUM AND 1.996 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.980 INCHES MINIMUM AND 1.990 INCHES MAXIMUM
BODY INSIDE DIAMETER1.810 INCHES MINIMUM AND 1.820 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.062 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
SPECIAL FEATURESEXTERNAL FLANGE COUNTERBORED TO DEPTH 0.038 MIN 0.042 MAX AND DIAMETER 1.934 MIN 1.940 MAX ALSO BODY COUNTERBORED TO DEPTH 0.093 MIN 0.095 MAX AND DIAMETER 1.885 MIN 1.895 MAX ALL MEASUREMENTS INCHES