DLMS™ Summary National Stock Number 1005-13-118-3573 National Stock Number (NSN) 1005-13-118-3573, or NIIN 131183573, (trigger subassembly) has an unknown assigned date. 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 somewhat common among different platforms, belonging to 2 different weapons systems. This NSN is assigned to Item Name Code (INC) 51242. [AN ITEM CONSISTING OF A TRIGGER AND A SPRING. IF ASSOCIATED HARDWARE SUCH AS PINS, SPACERS, CAMS, AND THE LIKE IS FURNISHED SEE TRIGGER ASSEMBLY. IT IS SPECIFICALLY DESIGNED FOR A RIFLE, MACHINE GUN, PISTOL OR RELATED WEAPON SYSTER.]. This information was last updated on Oct 21, 2016.