National Stock Number
4320-00-497-5357
National Stock Number (NSN) 4320-00-497-5357, or NIIN 004975357, (sleeve,shaft,pump) was assigned March 22, 1972 in the Federal Logistics Information System (FLIS). NIIN 004975357 was cancelled on February 2, 2003, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4320014614728. This NSN replaces 1 stock number, 4320005415517.
There are 8 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 61082. [A TUBULAR SHAPED METALLIC ITEM DESIGNED TO PROVIDE A REPLACEABLE WEARING SURFACE FOR A CENTRIFUGAL PUMP SHAFT. SEE ALSO BEARING, SLEEVE; BUSHING, SLEEVE; AND SPACER, SLEEVE.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320004975357 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.