DLMS™ Summary National Stock Number 1005-00-550-3961 National Stock Number (NSN) 1005-00-550-3961, or NIIN 005503961, (bolt assembly) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005503961 was cancelled on December 28, 2001, 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 1005005503961 contains an unknown precious metal. This information was last updated on Oct 26, 2016.