National Stock Number
6665-12-193-2113
National Stock Number (NSN) 6665-12-193-2113, or NIIN 121932113, (indicator tube,chemical agent) has an unknown assigned date. 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, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 23 contracts issued for this part number, with 23 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 7 different suppliers. The last contract numbers awarded were: SPE7M124P9431, SPE7M922P0341, SPE7M122P4421, SPE7M920P0437, SPE7M919P0492. The total value of the awarded contracts has been US$ 207,405.14.
This NSN is fairly common among different weapons systems, belonging to 20 different platforms.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 34451. [(ALL EXCEPT USA) A REPLACEABLE ITEM CONTAINING A CHEMICAL SUBSTANCE WHICH CHANGES COLOR IN THE PRESENCE OF CHEMICAL AGENTS.].
This information was last updated on Aug 13, 2025.