DLMS™ Summary National Stock Number 1005-01-018-7071 National Stock Number (NSN) 1005-01-018-7071, or NIIN 010187071, (machine gun,5.56 millimeter) was assigned March 30, 1976 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 14, 2002, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5. This NSN is assigned to Item Name Code (INC) 33285. [A MACHINE GUN USED AS AN INFANTRY WEAPON/AUTOMATIC RIFLE (AR) AND ALSO MAY BE USED AS A SQUAD AUTOMATIC WEAPON (SAW). IT CAN BE FIRED FROM THE SHOULDER, HAND-HELD, OR FROM A BIPOD STEADIED POSITION. IT MAY BE EQUIPPED WITH A SHORT BARREL, COLLAPSIBLE BUTTSTOCK, AND/OR MAY INCLUDE AN OPTICS MOUNTING FACILITY. EXCLUDES MACHINE GUN (1), LIGHT, 5.56 MILLIMETER.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1005010187071 does not contain precious metals. This NSN is associated to Schedule B 9301909030: machine guns, military. 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 Oct 01, 2016.