National Stock Number
6840-01-519-4435
National Stock Number (NSN) 6840-01-519-4435, or NIIN 015194435, (biocide,water additive) was assigned April 20, 2004 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.
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 7 contracts issued for this part number, with 7 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A725FAJ6G, SPE4A724FCKAY, SPE4A724FC7SM, SPE7M222FA6EW, SPE4A621FBSK5. The total value of the awarded contracts has been US$ 12,917.92.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 04, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 51474. [A BIOCIDE DESIGNED TO STOP THE DEVELOPMENT OF MICROORGANISM CONTAMINATION IN WATER COOLING TOWERS, AIR WASHERS, EVAPORATIVE CONDENSERS, AND THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6840015194435 does not contain precious metals.
This NSN is associated to Schedule B 3808940000: disinfectants. The Schedule B End Use is listed as chemicals-other. NAICS classification category 325611: soap and other detergent manufacturing.
This information was last updated on Jul 01, 2025.