National Stock Number
6520-01-249-6666
National Stock Number (NSN) 6520-01-249-6666, or NIIN 012496666, (sealant kit,dental,pit and fissure) was assigned February 14, 1987 in the Federal Logistics Information System (FLIS). NIIN 012496666 was cancelled on November 2, 2005, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 6520011536177.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 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) 42657. [A GROUP OF ITEMS CONSISTING OF A SEALANT, ETCHING LIQUID, RESIN, MIXING WELLS, SYRINGE APPLICATOR AND TIPS. COMPLETE AND DETAILED INSTRUCTIONS ARE PROVIDED. ITEM IS DESIGNED TO BE USED FOR SEALING PRECARIOUS PITS, GROOVES, OCCLUSAL SURFACES, AND FISSURES IN CONJUNCTION WITH THE ACID ETCH TECHNIQUE TO RESIST DENTAL CARIES. SEALANT MAY BE AUTOPOLYMERIZING, RADIOPAQUE IN COLOR TO CONTRAST WITH TOOTH STRUCTURE. FOR ITEMS THAT RESTORE, SEE RESTORATIVE KIT, DENTAL.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6520012496666 does not contain precious metals.
This information was last updated on Aug 01, 2025.