DLMS™ Summary National Stock Number 1010-00-344-6663 National Stock Number (NSN) 1010-00-344-6663, or NIIN 003446663, (pin,tapered,threaded) has an unknown assigned date. NIIN 003446663 was cancelled on June 25, 1968, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5315005223893. 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 1010003446663 contains an unknown precious metal. This information was last updated on Dec 01, 2014.