National Stock Number
1005-01-657-6851
National Stock Number (NSN) 1005-01-657-6851, or NIIN 016576851, (selector,fire control,small arms) was assigned August 25, 2016 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 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 52674. [AN ITEM DESIGNED TO CHOOSE BETWEEN FIRING MODES OF A CARBINE, MACHINE GUN, SUBMACHINE GUN, AUTOMATIC RIFLE OR OTHER SIMILAR WEAPONS. MODES OF FIRE COULD INCLUDE SAFE (NO FIRE), SEMI-AUTOMATIC BURST (TWO (2) OR MORE ROUND BURST), AND AUTOMATIC. MODES OF FIRE COULD BE BETWEEN CALIBERS OF A SINGLE WEAPON SUCH AS BETWEEN A BULLET AND GRENADE OR A RIFLE ROUND AND A SHOTGUN ROUND. IT IS A COMPONENT OF THE FIRING MECHANISM. DIFFERENTIATED FROM ACUATOR, GUN SAFETY AND SAFETY BY ALLOWING MORE THAN A FIRE/NO FIRE CHOICE.]. 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 1005016576851 does not contain precious metals.
This NSN is associated to Schedule B 9305911000: parts and accessories for military rifles of heading 9301. 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 May 01, 2025.