National Stock Number
2815-00-725-2291
National Stock Number (NSN) 2815-00-725-2291, or NIIN 007252291, (ring set,piston) was assigned February 14, 1968 in the Federal Logistics Information System (FLIS). NIIN 007252291 was cancelled on May 2, 1997, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2815008127822. This NSN does not replace any other NSNs.
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) 16116. [TWO OR MORE COMPLETE RING, PISTON GROUPED FOR A SINGLE PISTON OR FOR ALL PISTONS OF AN INTERNAL COMBUSTION ENGINE, AIR COMPRESSOR, OR THE LIKE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2815007252291 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.