National Stock Number
3456-00-640-3579
National Stock Number (NSN) 3456-00-640-3579, or NIIN 006403579, (roll set,roller tube expander) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 a year. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8E524P0310, SPE8E524P0310, SPE8E524V0434. The total value of the awarded contracts has been US$ 724.59.
This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 20967. [A QUANTITY OF ROLL, ROLLER TUBE EXPANDER OF THE SIZE AND TYPE REQUIRED FOR A SPECIFIED CAGE ASSEMBLY, ROLLER TUBE EXPANDER.]. 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 3456006403579 contains an unknown precious metal.
This NSN is associated to Schedule B 8466940002: parts for machines of heading 8462 or 8463. The Schedule B End Use is listed as metalworking machine tools.
This information was last updated on Jul 01, 2025.