National Stock Number
6550-01-529-4820
National Stock Number (NSN) 6550-01-529-4820, or NIIN 015294820, (purification kit,fl) was assigned April 19, 2005 in the Federal Logistics Information System (FLIS). NIIN 015294820 was cancelled on October 2, 2017, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6550015731538. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers 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 not been procured by the US Government in over 5 years, with the most recent procurement date of Apr 26, 2017. There have been 11 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE2DS17V5524, SPE2DS17V5524, SPE2DS17V4375, SPE2DS17V3807, SPE2DS16V4808. The total value of the awarded contracts has been US$ 23,654.44.
This NSN is unique to one weapons system.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 01, 2020, 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) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6550015294820 does not contain precious metals.
This information was last updated on Jul 01, 2025.