DLMS™ Summary National Stock Number 1015-00-550-6644 National Stock Number (NSN) 1015-00-550-6644, or NIIN 005506644, (no item name available) has an unknown assigned date. NIIN 005506644 was cancelled on January 1, 1965, 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 1015005506644 does not contain precious metals. This information was last updated on Oct 26, 2016.