DLMS™ Summary National Stock Number 1005-00-421-1681 National Stock Number (NSN) 1005-00-421-1681, or NIIN 004211681, (no item name available) has an unknown assigned date. NIIN 004211681 was cancelled on December 24, 1977, 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. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1005004211681 contains an unknown precious metal. This information was last updated on Mar 29, 2017.