National Stock Number
6680-00-973-2999
National Stock Number (NSN) 6680-00-973-2999, or NIIN 009732999, (indicator set,liquid quantity) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 6680008933225, 6680008933226.
There are 6 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, 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) 52630. [INSTRUMENTATION WHICH CONSISTS OF A MASTER INDICATOR AND A REPEATER INDICATOR WHICH DISPLAYS THE AMOUNT OF LIQUID CONTAINED IN A TANK, VESSEL, AND THE LIKE. EXCLUDES INDICATOR, LIQUID QUANTITY.]. 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 6680009732999 does not contain precious metals.
This NSN is associated to Schedule B 9032896060: process control instruments and apparatus for flow and liquid level control. 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.