NSN 4320-01-493-3802

Part Details | WEARING RING

4320-01-493-3802 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: 999F0904 FIND NO. 6, 999F0904, 654C0562, 0654C0562C031A, 4320-01-493-3802, 01-493-3802, 4320014933802, 014933802

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 03, 200201-493-380222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-01-493-3802
Part Number Cage Code Manufacturer
999F0904 FIND NO. 663857WARREN PUMPS LLC
999F090463857WARREN PUMPS LLC
654C056263857WARREN PUMPS LLC
0654C0562C031A63857WARREN PUMPS LLC
Technical Data | NSN 4320-01-493-3802
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONBASTM B271 ALLOY C9220$BASTM B505 ALLOY C9220$BASTM B584 ALLOY C9220 ALL MATERIAL RESPONSES
SPECIAL FEATURESVALVE BRONZE MATERIAL; MANUFACTURER MATERIAL SPEC. C031A; LOWER CASE RING 0.50 U-SIZE
END ITEM IDENTIFICATIONCVN-76, 68, AND 69 STEAM REBOILER FEED PUMP