NSN 4320-00-218-1978
Part Details | WEARING RING
4320-00-218-1978 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: 182229PC427, 182229427, 182229-427, 182229PC427, 182229427, 182229-427, 182229PC427, 182229427, 182229-427, 4320-00-218-1978, 00-218-1978, 4320002181978, 002181978
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-218-1978 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4320-00-218-1978
Part Number | Cage Code | Manufacturer |
---|---|---|
182229PC427 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
182229-427 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
182229PC427 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
182229-427 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
182229PC427 | 30760 | INGERSOLL RAND CO |
182229-427 | 30760 | INGERSOLL RAND CO |
Technical Data | NSN 4320-00-218-1978
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
BODY STYLE | PLAIN |
OVERALL LENGTH | 0.500 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 2.375 INCHES NOMINAL |
BODY INSIDE DIAMETER | 2.000 INCHES NOMINAL |