National Stock Number
7510-01-631-8657
National Stock Number (NSN) 7510-01-631-8657, or NIIN 016318657, (ring,loose-leaf binder) was assigned September 29, 2014 in the Federal Logistics Information System (FLIS). NIIN 016318657 was cancelled on August 2, 2018, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 7510015371400. 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, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for 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) 10207. [A HINGED METAL CIRCLET WITH INTERLOCKING TEETH. IT IS USED PRIMARILY FOR SECURING PERFORATED SHEETS, BINDERS, AND THE LIKE, IN SUCH A MANNER THAT THEY MAY BE EASILY TURNED AND/OR REMOVED.]. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 7510016318657 does not contain precious metals.
This information was last updated on Aug 01, 2025.