National Stock Number
2815-01-484-6422
National Stock Number (NSN) 2815-01-484-6422, or NIIN 014846422, (crown,piston,internal combustion engine) was assigned May 3, 2001 in the Federal Logistics Information System (FLIS). NIIN 014846422 was cancelled on August 2, 2010, 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 is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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) 48043. [A CYLINDRICAL BODY MADE OF METAL AND/OR STEEL USED TO ACCOMMODATE THE TOP PART OF A PISTON. INCLUDES RING GROOVES AND/OR PINS. EXCLUDES:PISTON INTERNAL COMBUSTION ENGINE.]. 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 2815014846422 does not contain precious metals.
This information was last updated on Aug 01, 2025.