National Stock Number
2990-01-154-3743
National Stock Number (NSN) 2990-01-154-3743, or NIIN 011543743, (pipe,exhaust) was assigned May 1, 1994 in the Federal Logistics Information System (FLIS). NIIN 011543743 was cancelled on May 2, 1994, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2990012251029. This NSN replaces 1 stock number, 2990011541325.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 60804. [A RIGID TUBULAR ITEM DESIGNED TO DIRECT THE EXHAUST GASES AWAY FROM AN ENGINE, HEATER, OR THE LIKE. FOR FLEXIBLE ITEMS, SEE HOSE, METALLIC.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990011543743 does not contain precious metals.
This information was last updated on Aug 01, 2025.