DLMS™ Summary National Stock Number 1010-01-166-0331 National Stock Number (NSN) 1010-01-166-0331, or NIIN 011660331, (fitting,trunnion ar) was assigned November 6, 1983 in the Federal Logistics Information System (FLIS). NIIN 011660331 was cancelled on April 30, 2010, 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 1010011660331 contains an unknown precious metal. This information was last updated on Apr 28, 2017.