National Stock Number
4820-01-270-4199
National Stock Number (NSN) 4820-01-270-4199, or NIIN 012704199, (guide,valve stem) was assigned January 6, 1988 in the Federal Logistics Information System (FLIS). NIIN 012704199 was cancelled on February 2, 2002, 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) 32562. [A REPLACEABLE CYLINDRICAL ITEM DESIGNED TO PROVIDE WEAR SURFACE AND MAINTAIN ALIGNMENT OF A RECIPROCATING VALVE STEM AND THE LIKE, IT MAY HAVE A FLANGE(S) AND/OR GROOVES.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820012704199 does not contain precious metals.
This information was last updated on Jul 01, 2025.