National Stock Number
4921-00-397-3921
National Stock Number (NSN) 4921-00-397-3921, or NIIN 003973921, (universal counter a) was assigned April 12, 1974 in the Federal Logistics Information System (FLIS). NIIN 003973921 was cancelled on October 2, 1996, 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4921003973921 does not contain precious metals.
This information was last updated on Aug 01, 2025.