National Stock Number
6660-00-299-1863
National Stock Number (NSN) 6660-00-299-1863, or NIIN 002991863, (filter module,syste) was assigned October 3, 1973 in the Federal Logistics Information System (FLIS). NIIN 002991863 was cancelled on February 2, 2007, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6130010241679. This NSN does not replace any other NSNs.
There are 2 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, 2 suppliers are listed as Active suppliers 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.
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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6660002991863 does not contain precious metals.
This information was last updated on Jul 01, 2025.