National Stock Number
4320-01-198-9504
National Stock Number (NSN) 4320-01-198-9504, or NIIN 011989504, (sleeve,shaft,pump) was assigned January 16, 1985 in the Federal Logistics Information System (FLIS). NIIN 011989504 was cancelled on August 2, 1997, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4320003365271. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320011989504 contains an unknown precious metal.
This information was last updated on May 01, 2025.