DLMS™ Summary National Stock Number 1005-13-117-0477 National Stock Number (NSN) 1005-13-117-0477, or NIIN 131170477, (trigger) 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) 22223. [AN ITEM/DEVICE, PART OF THE FIRING MECHANISM, THAT ACTUATES A FIRING PIN OR INITIATES AN EXPLOSIVE TRAIN.]. This information was last updated on Oct 24, 2016.