DLMS™ Summary National Stock Number 1005-01-591-6018 National Stock Number (NSN) 1005-01-591-6018, or NIIN 015916018, (cheek rest,gun) was assigned February 1, 2011 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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) 68252. [AN ITEM DESIGNED TO BE MOUNTED ON THE GUN BUTT OR SIMILAR AREA OF A SHOULDER-FIRED WEAPON. IT IMPROVES SHOOTER'S COMFORT AND/OR RAISES THE SHOOTER'S EYE TO A PROPER SIGHTING POSITION. IT MAY BE REMOVABLE.]. 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 1005015916018 does not contain precious metals. This NSN is associated to Schedule B 9305913030: parts and accessories of military weapons of heading 9301, nesoi. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. This information was last updated on Feb 01, 2017.