National Stock Number
6680-00-799-9521
National Stock Number (NSN) 6680-00-799-9521, or NIIN 007999521, (indicator,liquid quantity) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 007999521 was cancelled on April 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6680010475321. This NSN does not replace any other NSNs.
There are 5 manufacturer part numbers associated with this NSN. 3 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) 03377. [AN INDICATOR WHICH INDICATES THE AMOUNT OF LIQUID CONTAINED IN A TANK, VESSEL, CHAMBER, AND LIKE 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 6680007999521 does not contain precious metals.
This information was last updated on Jul 01, 2025.