National Stock Number
6520-01-674-6591
National Stock Number (NSN) 6520-01-674-6591, or NIIN 016746591, (sealer,root canal,dental) was assigned August 6, 2018 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers 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.
This NSN is assigned to Item Name Code (INC) 66975. [A ROOT CANAL SEALER CONSISTING OF A CATALYST AND A BASE USED TO SEAL CANALS IN ROOT CANAL THERAPY.]. 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 6520016746591 does not contain precious metals.
This NSN is associated to Schedule B 3006400000: dental cements and other dental fillings; bone reconstruction cements. The Schedule B End Use is listed as pharmaceutical preparations. NAICS classification category 339114: dental equipment and supplies manufacturing.
This information was last updated on Aug 01, 2025.