National Stock Number
2540-01-564-3897
National Stock Number (NSN) 2540-01-564-3897, or NIIN 015643897, (armor set,supplemental,small arms-fragmentation protective) was assigned June 16, 2008 in the Federal Logistics Information System (FLIS). NIIN 015643897 was cancelled on June 2, 2016, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 one supplier. Today, one supplier is listed as an Active supplier 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 17, 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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 2540015643897 does not contain precious metals.
This information was last updated on Jul 01, 2025.