National Stock Number
2540-01-568-1052
National Stock Number (NSN) 2540-01-568-1052, or NIIN 015681052, (armor set,supplemental,small arm) was assigned October 21, 2008 in the Federal Logistics Information System (FLIS). 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, 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 22, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 66449. [AN ASSORTMENT OF ARMOR,SUPPLEMENTAL,SMALL ARMS-FRAGMENTATION PROTECTIVE DESIGNED TO BE MOUNTED ON AN AIRCRAFT OR GROUND VEHICLE TO PROTECT IT OR ITS OCCUPANTS FROM SMALL ARMS OR ANTI-AIRCRAFT FIRE, OR EXPLODING-MINE FRAGMENTS. IT MAY BE MADE FROM METALLIC OR NONMETALLIC MATERIAL AND MAY HAVE INTEGRAL FITTINGS FOR INSTALLATION.]. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2540015681052 does not contain precious metals.
This information was last updated on Aug 01, 2025.