National Stock Number
4820-00-542-2221
National Stock Number (NSN) 4820-00-542-2221, or NIIN 005422221, (stem and disk assembly) has an unknown assigned date. NIIN 005422221 was cancelled on May 16, 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820005422221 does not contain precious metals.
This information was last updated on Aug 01, 2025.