DLMS™ Summary National Stock Number 1005-01-564-6020 National Stock Number (NSN) 1005-01-564-6020, or NIIN 015646020, (gas port,bolt) was assigned June 20, 2008 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 13, 2016, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5. This NSN is assigned to Item Name Code (INC) 52018. [AN ITEM ATTACHED TO THE BOLT OR BOLT CARRIER OF A GAS-OPERATED FIREARM. THIS PART PROVIDES A MEANS TO TRANSFER GAS GENERATED IN THE BARREL TO THE BOLT FOR ENERGY TO OPERATE THE BOLT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1005015646020 does not contain precious metals. This NSN is associated to Schedule B 9305913030: parts and accessories of military weapons of heading 9301, nesoi. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. This information was last updated on Mar 01, 2017.