National Stock Number
2805-00-591-7771
National Stock Number (NSN) 2805-00-591-7771, or NIIN 005917771, (ring set,piston) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005917771 was cancelled on December 2, 1997, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 2805005917771 does not contain precious metals.
This information was last updated on Jul 01, 2025.