National Stock Number
2810-00-404-6459
National Stock Number (NSN) 2810-00-404-6459, or NIIN 004046459, (guide,engine poppet valve tappet) has an unknown assigned date. NIIN 004046459 was cancelled on December 12, 1997, with a cancelled status of "Item is Cancelled - Inactive." 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) 60557. [A CYLINDRICALLY SHAPED METALLIC ITEM DESIGNED TO PROVIDE A WEAR SURFACE AND MAINTAIN ALIGNMENT OF A TAPPET FOR A VALVE,POPPET,ENGINE. IT MAY HAVE A FLANGE(S) AND/OR GROOVE(S).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2810004046459 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.