DLMS™ Summary National Stock Number 1005-00-521-6274 National Stock Number (NSN) 1005-00-521-6274, or NIIN 005216274, (guide,ejection chut) has an unknown assigned date. NIIN 005216274 was cancelled on December 25, 1967, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 1005005120602. 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 1005005216274 contains an unknown precious metal. This information was last updated on Apr 01, 2015.