National Stock Number
6680-01-591-1146
National Stock Number (NSN) 6680-01-591-1146, or NIIN 015911146, (glass,liquid sight indicator,rou) was assigned January 12, 2011 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 67658. [A TUBULAR ITEM OF GLASS WHICH MAY HAVE REFERENCE AND/OR INDICATOR MARKINGS WHICH PERMITS THE VISUAL EXAMINATION OF THE AMOUNT OF LIQUID IN A TANK OR RESERVOIR, PRESSURE VESSEL, STILL, PIPE TUBING LINE AND THE LIKE. IS PART OF AN INDICATOR, SIGHT, LIQUID.]. 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 6680015911146 does not contain precious metals.
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 Jul 01, 2025.