National Stock Number
2990-00-845-7843
National Stock Number (NSN) 2990-00-845-7843, or NIIN 008457843, (muffler,exhaust) was assigned December 30, 1966 in the Federal Logistics Information System (FLIS). NIIN 008457843 was cancelled on March 26, 2004, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 2990001315922.
There are 13 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 12 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 suppliers are 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) 10849. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990008457843 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.