DLMS™ Summary National Stock Number 1020-00-175-1404 National Stock Number (NSN) 1020-00-175-1404, or NIIN 001751404, (guide) has an unknown assigned date. NIIN 001751404 was cancelled on January 1, 1963, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 1020001449515. 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 1020001751404 does not contain precious metals. This information was last updated on May 04, 2012.