National Stock Number (NSN) 2541-01-557-1772, or NIIN 015571772, (armor,transparent,vehicular wind) was assigned October 16, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 9340015543843.
There are 7 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 5 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, with the most recent procurement date of Sep 28, 2017. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7L317P8972, SPE7L317P8972, SPM8ES13M0387, SPM8ES13M0387, SPM8ES13M0326. The total value of the awarded contracts has been US$ 449,005.85.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 01, 2020, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 68191. [A SINGLE OR MULTI-PIECE ITEM(S), CURVED OR FLAT, WITH FRAME(S), OF TRANSPARENT ARMOR MATERIAL. DESIGNED FOR MOUNTING IN A VEHICULAR BODY, DOOR OR THE L IKE, TO ALLOW VISIBILITY AND TO SHIELD PERSONNEL FROM ENVIRONMENTAL EFFECTS SUCH AS RAIN, DUST, WIND, AND THE LIKE AND TO PROTECT PERSONNEL FROM SMALL ARMS PROJECTILES AND SHELL FRAGMENTS. ALSO INCLUDES CURVED TRANSPARENT ARMOR WITHOUT FRAMES FORMING PART OF A VEHICULAR BODY. EXCLUDES WINDOW,VEHICULAR; GLASS,LAMINATED; GLASS,SAFETY,SINGLE PLATE; PLASTIC SHEET; GLASS,SHEET.]. 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 2541015571772 does not contain precious metals.
This NSN is associated to Schedule B 8710000090: parts of armored fighting vehicles,motorized, whether or not fitted with weapons. The Schedule B End Use is listed as military trucks, armored vehicles, etc.. NAICS classification category 336992: military armored vehicle, tank, and tank component manufacturing.
This information was last updated on Jul 01, 2025.