National Stock Number
3456-00-640-3201
National Stock Number (NSN) 3456-00-640-3201, or NIIN 006403201, (mandrel,roller tube expander) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006403201 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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) 20966. [THE SOLID, CENTER, SHAFT-LIKE COMPONENT OF A ROLLER TYPE EXPANDER, TUBE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3456006403201 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.