DLMS™ Summary National Stock Number 1015-01-342-0456 National Stock Number (NSN) 1015-01-342-0456, or NIIN 013420456, (buffer,recoil mechanism) was assigned July 14, 1991 in the Federal Logistics Information System (FLIS). NIIN 013420456 was cancelled on July 2, 2015, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1015015460565. 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 Jul 15, 2020, this NSN's acquisition method was noted as: Not established. Not established. This NSN is assigned to Item Name Code (INC) 22359. [A DEVICE OR MECHANISM DESIGNED TO ABSORB AND CHECK THE RECOIL OR COUNTERRECOIL FORCE OF A WEAPON WHEN IT IS FIRED.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1015013420456 does not contain precious metals. This information was last updated on Jul 01, 2015.