National Stock Number
4610-01-691-1526
National Stock Number (NSN) 4610-01-691-1526, or NIIN 016911526, (filter unit,water purification,u) was assigned September 23, 2020 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 10 contracts issued for this part number, with 10 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A525P6935, SPE4A525P5458, SPE4A525P2418, SPE4A524P9382, SPE4A524P6907. The total value of the awarded contracts has been US$ 89,861.60.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has medium volatility, with an estimated forecasted value of US$ 76,545.
This NSN is assigned to Item Name Code (INC) 10989. [A DEVICE FOR SEPARATING SUSPENDED MATTER FROM WATER BY PASSING THE WATER THROUGH A POROUS MEDIUM WHICH TRAPS AND RETAINS THE SUSPENDED MATTER. IT MAY INCORPORATE ANY OF SEVERAL TYPES OF FILTER MEDIA, INCLUDING: SAND AND GRAVEL, CERAMIC TUBES, FILTER PADS, DIATOMACEOUS EARTH, AND THE LIKE.]. 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 4610016911526 does not contain precious metals.
This NSN is associated to Schedule B 8421990040: parts of machinery and apparatus for filtering or purifying water. The Schedule B End Use is listed as food, tobacco machinery. NAICS classification category 333999: all other miscellaneous general purpose machinery manufacturing.
This information was last updated on Aug 01, 2025.