National Stock Number
6665-01-328-2951
National Stock Number (NSN) 6665-01-328-2951, or NIIN 013282951, (optical assembly,mechanical) was assigned October 30, 1990 in the Federal Logistics Information System (FLIS). NIIN 013282951 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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.
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 6665013282951 does not contain precious metals.
This information was last updated on Aug 01, 2025.