National Stock Number
3456-01-621-0881
National Stock Number (NSN) 3456-01-621-0881, or NIIN 016210881, (roll,roller tube expander) was assigned August 22, 2013 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Oct 12, 2017. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8E918P7003. The total value of the awarded contracts has been US$ 6,906.45.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
There has been very little 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 Mar 12, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 15849. [A CIRCULAR ROLL OF STEEL EITHER CYLINDRICAL OR WITH VARIABLE DIAMETERS AND SHAPE, TO INSERT IN THE CAGE OF A ROLLER TUBE EXPANDER TO SHAPE THE EXPANSION OR FLARE OF TUBES.]. 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 3456016210881 does not contain precious metals.
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.