DLMS™ Summary National Stock Number 1015-99-964-4120 National Stock Number (NSN) 1015-99-964-4120, or NIIN 999644120, (no item name available) has an unknown assigned date. NIIN 999644120 was cancelled on November 2, 1992, 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 information was last updated on Feb 24, 2017.