National Stock Number
6520-01-491-7897
National Stock Number (NSN) 6520-01-491-7897, or NIIN 014917897, (dental operating unit) was assigned November 1, 2001 in the Federal Logistics Information System (FLIS). NIIN 014917897 was cancelled on January 2, 2010, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6520015662041. This NSN does not replace any other NSNs.
There are 6 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 13948. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 6520014917897 does not contain precious metals.
This information was last updated on Aug 01, 2025.