DLMS™ Summary National Stock Number 1005-21-912-8997 National Stock Number (NSN) 1005-21-912-8997, or NIIN 219128997, (firing attachment,blank ammunition) has an unknown assigned date. This NSN does not replace any other NSNs. There are 2 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, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN. This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 4 contracts issued for this part number, with 14 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7L417P0361, SPM7LX11D0016, SPM7LX11D0016, SPM7LX11D0016, SPM7LX11D0016. The total value of the awarded contracts has been US$ 2,373,830.04. This NSN is somewhat common among different platforms, belonging to 3 different weapons systems. There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. This NSN is assigned to Item Name Code (INC) 22791. [AN ITEM ATTACHED TO THE FLASH SUPPRESSOR OR MUZZLE-END OF A SMALL ARMS WEAPON, SUCH AS A RIFLE OR MACHINE GUN, OR AT THE BREECH-END OF AN AUTOMATIC GUN, USED WITH BLANK AMMUNITION TO SIMULATE REPETITIVE OR SELF-LOADING ACTION OF AUTOMATIC OR SEMIAUTOMATIC WEAPONS. IT MAY INCLUDE A BREECH SHIELD TO DEFLECT BREECH GAS OR POWDER PARTICLES FROM THE FACE OF THE SHOOTER.]. This information was last updated on Jan 18, 2017.