National Stock Number
6680-01-100-5687
National Stock Number (NSN) 6680-01-100-5687, or NIIN 011005687, (glass,liquid sight indicator,fla) was assigned September 10, 1980 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 9 manufacturer part numbers associated with this NSN. One of those 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) 19672. [AN ITEM DESIGNED TO BE ATTACHED TO THE LIQUID CHAMBER OF AN INDICATOR, SIGHT, LIQUID PERMITTING THE VISUAL EXAMINATION OF THE AMOUNT OF LIQUID IN A RESERVOIR, PIPE OR THE LIKE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6680011005687 contains an unknown precious metal.
This NSN is associated to Schedule B 9026107000: instruments and apparatus for measuring or checking the flow or level of liquids, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334513: instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables.
This information was last updated on Aug 01, 2025.