DLMS™ Summary National Stock Number 1015-00-107-5140 National Stock Number (NSN) 1015-00-107-5140, or NIIN 001075140, (tube,cannon) was assigned October 15, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. There are 3 manufacturer part numbers 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. There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2020, this NSN's acquisition method was noted as: Not established. Not established. This NSN is assigned to Item Name Code (INC) 21725. [A CYLINDRICAL METALLIC ITEM WHICH IS THAT PART OF A CANNON WHICH CONTROLS THE INITIAL DIRECTION OF A PROJECTILE. THE BORE MAY BE RIFLED AND MUST HAVE A DIAMETER OF MORE THAN 40 MILLIMETERS. SEE ALSO BARREL (AS MODIFIED), AND TUBE, SUBCALIBER, CANNON.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1015001075140 does not contain precious metals. This NSN is associated to Schedule B 9305913010: parts and accessories of military artillery weapons of 9301.11 or 9301.19. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332994: small arms, ordnance, and ordnance accessories manufacturing. This information was last updated on Feb 01, 2017.