DLMS™ Summary National Stock Number 1020-00-380-0555 National Stock Number (NSN) 1020-00-380-0555, or NIIN 003800555, (ring,splash) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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 1020003800555 does not contain precious metals. This information was last updated on Oct 01, 2016.