DLMS™ Summary National Stock Number 1015-01-391-1057 National Stock Number (NSN) 1015-01-391-1057, or NIIN 013911057, (baseplate,mortar) was assigned June 3, 1994 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. This NSN is assigned to Item Name Code (INC) 22609. [A CIRCULAR OR RECTANGULAR METAL PLATE, WITH OR WITHOUT INTEGRAL FEET, DESIGNED TO RECEIVE THE SPHERICAL PROJECTION OF THE BASE CAP OF THE CANNON OF AN ARTILLERY OR INFANTRY MORTAR. IT IS USED TO ABSORB AND SPREAD THE RECOIL FORCE AND TO STABILIZE A MORTAR DURING FIRING.]. 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 1015013911057 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.