DLMS™ Summary National Stock Number 1005-00-139-5598 National Stock Number (NSN) 1005-00-139-5598, or NIIN 001395598, (mount,machine gun) was assigned August 18, 1971 in the Federal Logistics Information System (FLIS). NIIN 001395598 was cancelled on July 2, 2005, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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) 22990. [AN ITEM DESIGNED TO SUPPORT A MACHINE GUN. SEE ALSO MOUNT, MACHINE GUN, TRAILER MOUNTED. EXCLUDES MOUNT, GUN.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1005001395598 does not contain precious metals. This information was last updated on Feb 22, 2017.