National Stock Number
6665-01-457-1203
National Stock Number (NSN) 6665-01-457-1203, or NIIN 014571203, (optical assembly,mechanical) was assigned July 13, 1998 in the Federal Logistics Information System (FLIS). NIIN 014571203 was cancelled on February 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 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 somewhat common among different platforms, belonging to 10 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 01, 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. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61915. [INC 61915 REINSTATED ON 061412~AN ASSEMBLY OF INFRARED REFLECTING AND/OR REFRACTING ELEMENTS WHICH FORM AND DIRECT AN INFRARED BEAM IN AN AUTOMATIC CHEMICAL AGENT ALARM UTILIZING THE INFRARED DETECTION SYSTEM.]. 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 6665014571203 does not contain precious metals.
This information was last updated on Aug 01, 2025.