National Stock Number
6515-01-554-4521
National Stock Number (NSN) 6515-01-554-4521, or NIIN 015544521, (dilatation system,esophageal) was assigned August 9, 2007 in the Federal Logistics Information System (FLIS). 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 48769. [A COLLECTION OF ITEMS DESIGNED FOR USE IN DILATING THE ESOPHAGUS. MAY INCLUDE SETS OF VARIOUS SIZE DILATORS, MARKED SPRING TIP GUIDE WIRE, CLEANING ADAPTORS/BRUSH, CARRYING CASE, AND OTHER RELATED ITEMS.]. 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 6515015544521 does not contain precious metals.
This information was last updated on Aug 01, 2025.