DLMS™ Summary National Stock Number 1015-01-521-6071 National Stock Number (NSN) 1015-01-521-6071, or NIIN 015216071, (mortar,subcaliber insert) was assigned June 25, 2004 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. 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 Jun 07, 2006, this NSN's acquisition method was noted as: Not established. Not established. This NSN is assigned to Item Name Code (INC) 49696. [A CYLINDRICAL METALLIC ITEM WHICH IS INSERTED INTO THE MORTAR TUBE. IT IS USED TO REDUCE CALIBER OF MORTAR TO ALLOW LESS COSTLY AMMUNITION FOR TRAINING MORTAR CREWS. THE ITEM IS NON-CAPABLE OF FUNCTIONING BY ITSELF. IT IS USED ONLY AS A TRAINING DEVICE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1015015216071 does not contain precious metals. This NSN is associated to Schedule B 9301100080: artillery weapons (except self-propelled), military, for example, guns, howitzers and mortars. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. This information was last updated on Oct 01, 2016.