National Stock Number
4820-00-614-6226
National Stock Number (NSN) 4820-00-614-6226, or NIIN 006146226, (seat,valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006146226 was cancelled on June 2, 2000, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820012821742. This NSN replaces 1 stock number, 4820009130835.
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) 22113. [A REPLACEABLE ITEM DESIGNED TO PROVIDE A STATIONARY SEATING SURFACE FOR A MATING, MOVEABLE ITEM SUCH AS A VALVE DISK OR THE LIKE. THE BODY MAY HAVE A FLANGE OF VARIOUS SHAPES. FOR DIESEL AND GASOLINE RECIPROCATING ENGINES, SEE INSERT, ENGINE VALVE SEAT.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820006146226 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.